the term ____ specifically refers to species that are introduced to a new area and then compete with and harm other species, as opposed to other introduced species that may be harmless.

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Answer 1

The term invasive species specifically refers to species that are introduced to a new area and then compete with and harm other species, as opposed to other introduced species that may be harmless.

Invasive species can cause significant ecological, economic, and societal impacts, they often outcompete native species for resources such as food, water, and habitat, leading to a decline in biodiversity and the disruption of ecosystems. Some invasive species can also introduce diseases or parasites that negatively affect native species and even human populations. The introduction of invasive species can be intentional, such as for agricultural or ornamental purposes, or unintentional through human activities like global trade and travel.

It is crucial to recognize and manage invasive species to protect native ecosystems, as well as maintain the balance and health of the environment. Efforts to control invasive species include prevention, early detection and rapid response, and long-term management strategies such as biological control and habitat restoration. So therefore, species that are introduced to a new area and then compete with and harm other species, as opposed to other introduced species that may be harmless is the he term invasive species.

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Related Questions

Pulmonary Artery Enlargement on Routine Staging 18F-Fluodeoxyglucose Positron Emission Tomography/CT for Lung and Oesophageal Cancer

Answers

Pulmonary hypertension (PH) is an underdiagnosed condition associated with poor survival and increased post-operative mortality in lung cancer.

What is pulmonary hypertension?

A form of high blood pressure known as pulmonary hypertension affects the arteries in the lungs and the right side of the heart.

Blood arteries in the lungs are constricted, obstructed, or damaged in pulmonary arterial hypertension (PAH), one kind of pulmonary hypertension. Due to the injury, blood pressure in the arteries of the lungs increases and blood flow through the lungs is slowed. Blood must be pumped through the lungs more forcefully by the heart. The increased strain eventually weakens and fails the cardiac muscle.

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Many organic farming methods employ nonchemical means of controlling weeds and insects. Often, these methods are not as effective, and so the trade off for being chemical-free is a lower crop yield and higher prices. In which ecosystem would expect to see greater diversity

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A cultivated field with organic methods would expect to see greater diversity.

What Is Organic Farming?

Organic farming is an agricultural practice that makes use of biological pesticides and fertilizers derived from plant or animal waste. Actually, the practice of organic farming began as a response to the harm that synthetic fertilizers and chemical pesticides were causing to the environment. Or to put it another way, organic farming is a new type of agriculture or farming that improves, maintains, and repairs the ecological equilibrium.

Economical benefits of organic farming include: For the planting of crops, expensive fertilizers, insecticides, or HYV seeds are not necessary in organic farming. There is therefore no additional cost.

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Select the reasons that farmers typically only specialize in one breed.

homogeneous housing
familiarity with the breed
business efficiency
standardized food supplies
lack of training
time demands
personal preference

Answers

Answer options are
✅Homogeneous housing -
✅Familiarity with the breed
✅Business efficiency
✅Standardized food supply
Lack of training ❌
Time demands❌
✅Personal preference

Reasons
I’m using beef cattle to determine these answers.

I chose the ✅ answers because of the following
✅ Homogenous housing. If you live in extremely cold or hot climates, you want livestock that can withstand cold temperatures for housing reasons. Hereford and Angus are hearty and survive cold temps, Brahman are warm weather cattle.

✅Being familiar with the breed makes raising that breed easier. For example if you know Angus beef cattle and not Chalais dairy cows, you won’t know the Chalais’s unique characteristics.
✅Business efficiency - having one brand or one breed in this instance will save in time, management, food supply, medicines, etc. Different breeds will require different nutrients and feed, different housing requirements, for example.
✅ Standardized food supply. Again, different breeds require different nutrients. Having just one breed will keep food supply simple.
✅ personal preference. Although this might not be a sound business practice, people tend to stick with things they know and like.

I’m not sure what your class studied but I live on a farm and these are my answers

Which of the following can be used to measure absolute time? Select all that apply.
A. varves
B. tree rings
C. law of superposition
D. ratio of C-12 to C-14 in a bone sample

Answers

B. Tree rings and C. Ratio of c-12 to c-14 in a bone sample

What occurred in the red bacterial cell in generation 2? (click on the one correct answer.)

Answers

The mutation occurs in the red bacterial cell in generation 2.

An alteration in the nucleic acid sequence of an organism's, virus's, or extrachromosomal DNA is referred to as a mutation. DNA or RNA can be found in the viral genome.

Environmental elements known as mutagens are what trigger mutations. Radiation, chemicals, and pathogenic agents are examples of mutagens. Mutations may occur naturally spontaneously.

Red blood cells are impacted by thalassemia, a genetic blood condition. A change in the cell that produces hemoglobin is the cause of thalassemia. Anemia is brought on by the mutation's disruption of hemoglobin formation, which results in low hemoglobin levels and a rapid loss of red blood cells.

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A single-cell atlas of non-alcoholic fatty livers identifies regulatory genes that control de novo lipogenesis

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A Final statement or concluding statement

It should be noted that not all gut microbiota promote fatty liver disease; some strains act as "probiotics," mitigating the negative effects of other gut microflora.

This is supported by evidence that butyrate, as demonstrated in NAFLD rat models, may be the mechanism by which some bacteria inhibit progression from benign hepatic steatosis to NASH. Changes in the microbiome may thus influence an individual's risk of developing NAFLD, progressing to NASH, or developing the metabolic syndrome.

Hepatic de novo lipogenesis (DNL) is the biochemical process of synthesising fatty acids from acetylCoA subunits produced by a variety of cell pathways, most notably carbohydrate catabolism.

In addition to glucose, which is the most common source of carbon units for DNL, fructose is a profoundly lipogenic substrate that can drive DNL, which is significant given the increased use of fructose in corn syrup as a sweetener.

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Identify the function of the highlighted structure. transports urine to the urinary bladder carries fecal matter to the anus transports urine to the exterior

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The urethra transports urine to the urinary bladder carries fecal matter to the anus transports urine to the exterior.

How is urine transported into the bladder?

The urinary system's ureters are responsible for filtering blood and producing urine as a waste product. The two tubes are known as ureters transport urine from the kidneys to the bladder. The ureters are between eight and ten inches long. A muscular tube called a ureter empties urine into the bladder. The bladder is the organ where pee is kept before it can be removed. Over time, smooth muscle contractions in the walls of the ureters deliver urine into the bladder in little bursts.

A kidney infection may manifest if urine is allowed to pool or back up. A muscular pouch called the urinary bladder stores urine until it is expelled from the body.

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In which step(s) did a chemical change most likely occur? investigation a, step 1 and investigation b, step 1 investigation a, step 2 and investigation b, step 2 investigation a, step 2 only investigation b, step 2 only

Answers

A  chemical change must have occurred in investigation B step 2 because a change in color occurred.

What is a chemical change?

A chemical change is said to occur when a new substance has been formed. The markers of the occurrence of a chemical change are signs such as;

Evolution of a gasAppearance of a solidChange of colorChange of temperature

Now a physical change does not involve the formation of a new substance. Physical change would always involve the change of a substance from one form to another such as the melting of ice.

As such, in looking our for the steps in which a chemical change occurred we must look out for the properties of a chemical change as mentioned above.

Now, a chemical change must have occurred in investigation B step 2 because a change in color occurred.

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Missing parts;

Investigations were carried out in a science lab to explore the topic of chemical and physical changes. Investigation A Step 1. Add 5 tsp. salt to 100 ml warm water and stir until most or all of the salt is no longer visible. Step 2. Heat the salt solution on a burner until only a white solid remains. Investigation B Step 1. Mix 10 tsp. white sugar into 100 ml water and stir until most or all of the sugar is no longer visible. Step 2. Heat the sugar solution on a burner until the solution thickens and turns brown. In which step(s) did a chemical change most likely occur?

What is the primary factor other than precipitation or temperature that could change the description of a site near location 3 from an equatorial (tropical) climate to alpine tundra?

Answers

The primary factor other than precipitation or temperature that could change the description of a site near location 3 from an equatorial (tropical) climate to alpine tundra is elevation.

The factors that affect the Tundra's climate are temperature, solar radiation , air pressure , precipitation etc. There are two type of Tundra , alpine and arctic. Alpine tundra is occurs at high elevation where temperature are colder.The alpine tundra has a more moderate climate like summers are cool with temperatures that range from 3 to 12 °C and winter are also moderate with temperature bellow -18 °C.

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Functions of following nutrients..
Carbohydrate
Protein
Fat
Minerals
Vitamins
Water

Answers

Answer:

Carbohydrates: promote digestive health

protein: it help repair and build your body's tissues, allow metabolic reaction to take place and coordinate bodily functions.

Fat: help hive the body energy, protect your organs, supports cell growth, keeps cholesterol and blood pressure under control and help the body absorb vital nutrients.

minerals: for the proper composition of body fluids, including blood, and for the proper composition or tissues, bone, teeth, muscles and nerves

vitamins: needed for cell reproduction, growth, development and for processing energy in the cells

water: the transportation of nutrients, and maintenance of body temperature.

Which one of the following is an example of a strong base?
OA. Hydrochloric acid
OB. Sodium bicarbonate
O C. Sodium hydroxide
O D. Acetic acid

Answers

Sodium Hydroxide is a strong base

____ are the regions where growth is initiated by the proliferation of cells.

Answers

Answer:

1. I’m not sure if the question is to finish the sentence. But I will give you the answer to the question if thats what you are asking.

Explanation:

Proliferation is a physiological process of cell division that occurs in almost all tissues, resulting in an increase of the number of cells. Mitosis is the main way for eukaryotes to divide cells, such as multicellular organisms in a mitotic way to increase the number of somatic cells.

Name of process whi ch can increase the rate of dissolving waterr in salt

Answers

Agitation and stirring will increase the rate of dissolving water in salt.

What is agitation and stirring?

Agitation:

A fluid is agitated when it is made to flow mechanically through a vessel in a certain pattern, such as a circulatory one. The process of agitating a mixture involves the movement of one or more of its constituent parts to enhance contact. A liquid's usual properties will change as a result of vigorous agitation, especially with water, which reduces the liquid's aggregation.

Stirring:

To stir is to continually or repeatedly move one's hand through something (such a liquid or another substance) in order to cool, mix, agitate, dissolve, etc. any or all of the component parts: to use a spoon to stir your coffee.

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what is the sound producing organ in rabbit​

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The larynx is the sound producing organ in a rabbit.

What do both the set point hypothesis and the settling point hypothesis seek to explain?

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Both the set point hypothesis and the settling point hypothesis seek to explain how multiple, interacting factors determine body weight.

What is a hypothesis?A hypothesis is a statement defining the relation between two or multiple variables that has to be tested to find the truth of the relationship.A good hypothesis should be precise, given as a statement, should be able to be tested, contains at least two variables.According to set point hypothesis, our DNA contains baseline information about our body weight. The change of our body weight from a specific set point given in the DNA is limited. Each body has its specific set point and tries to stay in that range.Settling point hypothesis also determines how our body controls weight, According to this hypothesis; our weight is maintained by the feedbacks which are controlled by specific genes present in the DNA.

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Which reflex prevents you from falling when you suddenly lift one foot off the ground in response to pain?

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Crossed-extensor reflex prevents you from falling when you suddenly lift one foot off the ground in response to pain.

A withdrawal reflex is the crossed extensor reflex. In the withdrawing limb, the extensors relax while the flexors contract, but in the other limb, the opposite happens. This can be seen, for instance, when someone steps on a nail; the affected leg pulls away, while the other leg bears the weight of the entire body.Contralateral means that the crossed extensor reflex takes place on the side of the body that is opposite from the stimulus. Afferent nerve fiber branches travel from the stimulated side of the body to the opposite side of the spinal cord to cause this response.They make connections with interneurons there, which then stimulate or inhibit alpha motor neurons to he muscles of the contralateral limb.

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Which macromolecule(s) is/are critical in the active site of the ribosome for catalysis of peptide bond formation?

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The ribosomal RNA is the critical component in the active site as this site is only contains ribosomal RNA.

Ribosomal RNA covers over sixty percent of total ribosome by weight and are crucial for all its Operations from binding to mRNA and choosing tRNA to catalyzing the arrangement of a peptide bond between two amino acids. Even the framework of a ribosome is determined by the three-dimensional shape of its rRNA core.

Ribosomes are composed of two subunits, the large and the small subunit, both of which consist of ribosomal RNA (rRNA) molecules and a variable number of ribosomal proteins. Significant ribosome function includes assorting amino acids to form proteins that are essential to carry out cellular functions.

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1) Based on your observations, what are the phenotype and genotype of the P1 plant? What did you deduce to be the genotype and phenotype of the P2?
2) Based on your observations, draw the Punnett square for the cross of the P1 and P2 parental plants.
Based on your observations, draw the Punnett square for the cross of the F1 plants.
Based on the Punnett square above, what is the percentage of offspring that are predicted to have purple stems and dwarf stem height? How did this compare to the results that you obtained in this lab?
Based on the Punnett square above, what is the percentage of offspring that are predicted to have non-purple stems and dwarf stem height? How did this compare to the results that you obtained in this lab?
Based on the Punnett square above, what is the percentage of offspring that are predicted to have purple stems and normal stem height? How did this compare to the results that you obtained in this lab?
Based on the Punnett square above, what is the percentage of offspring that are predicted to have non-purple stems and normal stem height? How did this compare to the results that you obtained in this lab?

Answers

Answer:

Explanation 2 because ishudbh

All events that occur in living things in order to maintain homeostasis are known as

Answers

Answer:

The living things in order to maintain is homeostasis

The living things in order to maintain is homeostasis

What is homeostasis?

As it is currently understood, homeostasis is a self-regulating process that allows biological systems to remain stable while responding to shifting environmental factors.

The stable internal, external, and chemical conditions that are maintained by living systems are known as homeostasis in biology. In order for the organism to function at its best, a number of factors, including body temperature and fluid balance, must be maintained within predetermined ranges.

The capacity of an organism to retain internal stability in response to environmental changes is known as homeostasis. The best illustration of homeostasis is the body's internal temperature.

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The Conservation Reserve Program pays farmers to ________. grow native crops such as corn and beans experiment growing new varieties of GM crops stop growing tobacco pasture cattle instead of growing crops stop cultivating highly erodible land

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The Conservation Reserve Program pays farmers to stop cultivating highly erodible land.

The Conservation Reserve Program is a cost-share and rental payment program of the united states department of Agriculture. CRP is a land conservation program administered by the Farm carrier enterprise (FSA). In change for every year rental price, farmers enrolled in the program agree to put off environmentally sensitive land from agricultural production and plant species in order to improve environmental health and quality.

The long-term purpose of the program is to re-establish valuable land cover to help improve water quality, prevent soil erosion, and decrease the loss of flora and fauna.

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Explain various type of work.

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Work: According to physics, work is defined as when a force acting on a body causes it to move a given distance. Work is a scalar number because it is the dot or scalar product of two vectors (force and displacement).

Types of work

1.  Reactionary Work

In the present day, Reactionary Work takes up the majority of our waking hours since we are solely concerned with reacting to messages and demands that come in the form of emails, texts, F4cebook messages, tweets, voicemails, and the list goes on. Instead of taking the initiative in the areas that mean the most to you, you are continuously responding to what is presented to you. You cannot let Reactionary Work overwhelm you, even though it is vital.

2. Planning Work

You must plan how you will accomplish your tasks at other times. Planning work covers the time spent, arranging and prioritizing your time, creating meeting management systems, and perfecting working management systems. Planning involves determining how to spend your energy and creating a strategy for accomplishing your goals. The most engaging processes are highly customized, oftentimes on the verge of becoming neurotic, yet they keep us interested. Planning work may not seem alluring, yet it may increase your productivity and help you achieve your objectives.

3. Procedural Work

Of course, there are a lot of daily actions we take that are neither tactical nor retaliatory. The administrative and maintenance tasks that we perform to stay afloat are referred to as procedural work. Examples include making sure that the bills are paid, filing taxes, updating a presentation deck, and tracking previous outgoing emails to ensure that they were handled or resolved. Although procedural work is crucial, we must always keep an open mind when approaching it. When procedures become outdated and are followed simply out of habit rather than need, they backfire.

4. Insecurity Work

Insecurity Work includes the activities we engage in as a result of our own fears, such as frequently checking internet reviews of you or your goods or compulsively studying certain company statistics. While quickly convincing us that everything is OK, insecurity work doesn't advance the situation at all, and we frequently aren't even aware that we're engaging in it.

5. Problem-Solving Work

The most crucial time for creativity is during problem-solving tasks. Whether we are building a new interface, creating a new business strategy, crafting an insightful blog post, or outlining the features of a new product, this is the task that demands all of our mental capacity and attention. You use pure ingenuity to develop solutions whether you're working alone or with a team.

The most engaging processes are highly customized, oftentimes on the verge of becoming neurotic, yet they keep us interested.

What is magmatic differentiation? how might this process lead to the formation of several different igneous rocks from a single magma?

Answers

Magmatic differentiation entails approaches by the way in which chemically one-of-a-kind igneous rocks, along with basalt and granite, can shape from the same initial magma excessive-temperature minerals can crystallize and settle out, causing the ultimate molten fabric to be focused with components that may later form rock enriched in low-temperature minerals (along with granite).

The technique by means of which chemically specific igneous rocks, such as basalt and granite, can shape from the equal initial magma.

Magmatic differentiation can arise by way of the chemical response between the magma and the first crystals to solidify out of it, or by the physical separation of the first crystals that shape from the ultimate magma, both thru settling to the bottom of a magma chamber or thru crustal deformations that purpose the remaining magma to be squeezed out to cool in veins.

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Which cell type is the most numerous white blood cell in circulation, is the first leukocyte recruited from the bloodstream to injured tissues, and releases potent antimicrobial peptides

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Neutrophils are the most numerous leukocytes in circulation, it is the first leukocyte recruited from the bloodstream to injured tissues, and releases potent antimicrobial peptides.

Neutrophils are a type of white blood cell, they are granulated and have a multilobed nucleus. The cytoplasmic granules contain microbicidal substances.

The major functions of neutrophils are:

Destroying the pathogen by phagocytosis.Disintegrating the bacterial toxins Helping other immune cells to generate an immune response against the invading pathogen.

Neutrophils play a very important role in immune functions as they are the first cells to travel to the site of infection and disintegrate the pathogen by microbicidal substances in their granules and by phagocytosis.

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Describing the shape of a spider web observed during an investigation of
living and non-living things in your backyard is an example of *blank*
measurement.

Answers

Describing the shape of a spider web observed is an example of nominal measurement.

What is Nominal measurement?

This is a type of measurement in which the data or variables are named without any specific order unlike ordinal measurement.

The shape of the web was described without any emphasis on the order which is why it was chosen as the most appropriate choice.

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The muscles that retract the scapula are the?

Answers

Retraction is accomplished by the actions of the trapezius, rhomboids, and latissimus dorsi muscles. The elevation is accomplished by the trapezius, levator scapulae, and rhomboid muscles.

A dull percussion note forward of the left midaxillary line around 10th rib in the abdomen is:_______.

Answers

A dull percussion note forward of the left maxillary line around 20th rib in the abdomen is indicative of splenetic enlargement.

Enlarged spleen can caused by any infection, or other liver diseases , blood diseases characterized by abnormal blood cells, problems with the lymph system, or other conditions.It can be reduced by by the number of healthy red blood cells , platelets and white cells in your bloodstream, leading to more infection again and again.

Depending on the severity the engaged spleen may return to normal size and function when the underlying disease is treated or resolved.Dullness is the normal sound when tissues that are dense such as liver.

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This disease is caused by strains of streptococcus pyogenes which produce an erythrogenic toxin due to the presence of a lysogenized bacteriophage?

Answers

The scarlet fever and types of erythrogenic toxins are produced by the streptococcal strains.

The scarlet fever is a streptococcal disease. The erythrogenic toxins produced by GABHS are the cause of the rash of scarlet fever.

The scarlet fever is also known as "scarlatina" in old literature references.

It is a syndrome which is characterized by exudative pharyngitis ,fever, and bright-red exanthem. The cause of it is streptococcal pyrogenic exotoxins (SPEs) types which are as- A, B, and C produced by group A beta-hemolytic streptococci (GABHS) found in secretions and discharge from the nose, ears, throat, and skin.

Although scarlet fever may follow streptococcal wound infections or burns, as well as upper respiratory tract infections.

Attached with this is the image for Scarlet fever.

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What term is used to describe the capacity of some erythrocytes to vary in size, especially in relationship to some anemias?

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The term used to describe the capacity of some erythrocytes to vary in size, in relationship to some anemias is called Anisocytosis.

Additional descriptors of erythrocytes associated with some anemias include anisocytosis (assuming various sizes) or poikilocytosis (assuming various shapes).

Anisocytosis means that there are red blood cells of varying sizes on your blood smear. Poikilocytosis means that there are red blood cells of varying shapes on your blood smear.

The usual treatment for iron deficiency is taking iron supplements and changing the diet to increase iron levels through iron-rich foods. The most common supplement is ferrous sulfate, which is taken as a tablet.

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There is a significant forward slippage on one vertebra in this lateral radiograph. which vertebra?

Answers

Its a degree of slippage of one vertebral body on the adjacent body. Spondylolisthesis is a condition , it occurs when vertebral body slips with respect to adjacent body of vertebra.

Its causes back pain but nor dangerous and not life long ,its normal . Medication and physical therapies can helpful.The treatment for slippage is depends on the severity of pain and vertebra slippage.

Non surgical treatment can helps ease pain and make stronger the bone.There are some initial symptoms of slippage such as pain in your lower back when your standing for a long or setting in improper way, pain spreading to your bottom or things.

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Which two species are actually the closer relatives in terms of evolutionary history: human, chinook salmon, and great white shark?

Answers

The two species that are closer relatives in terms of evolution include chinook salmon and white shark.

What is evolution?

Evolution refers to a common origin in different organisms, and the main evolutionary mechanism is natural selection.

Humans, chinook salmons and white sharks belong to Chordate Phylum, but these last two are closer form an evolutionary point of view.

In conclusion, the two species that are closer include chinook salmon and white shark.

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advantages of virtual interviews for the interviewer include all of the following except ______. account for the relative rates of solvolysis (reaction with a protic solvent) of these compounds through an sn1 mechanism. Provide the required function call to the local function to complete the SineDegrees function. (Matlab)function x = SineDegrees( y ) x = sin ( );endfunction rad = DegsToRads( angle )rad = ( pi/180 ) * angle;end [Co(NH3)5(ONO)]Cl2 and [Co(NH3)5(NO2)]Cl2 form a pair of structural isomers. Explain why you would see a different wavelength maximum for ONO- and NO2-. The volume of a sphere is given by the equation V=43r3. If a basketball has a volume of approximately 381. 7 in. 3, what is the approximate diameter of the basketball? Use 3. 14 as an approximation of . Is it 4. 5 in, 9. 0 in, 10. 0 in, 20. 0 in eddie clauer sells a wide variety of outdoor equipment and clothing. the company sells both through mail order and via the internet. random samples of sales receipts were studied for mail-order sales and internet sales, with the total purchase being recorded for each sale. a random sample of 19 sales receipts for mail-order sales results in a mean sale amount of $92.80 with a standard deviation of $24.75 . a random sample of 11 sales receipts for internet sales results in a mean sale amount of $74.70 with a standard deviation of $26.75 . using this data, find the 95% confidence interval for the true mean difference between the mean amount of mail-order purchases and the mean amount of internet purchases. assume that the population variances are not equal and that the two populations are normally distributed. step 1 of 3 : find the critical value that should be used in constructing the confidence interval. round your answer to three decimal places. an excavation is to be made is a saturned soft clay (ou=0) with vertucal sides. what will be the maximum unsopported deoth of the vertical cut? given that cohesion intercept = 30 kN/m2,unit weight of clay = 15 kN/m3 St. George Inc. reported $711,800 net income before tax on this year's financial statement prepared in accordance with GAAP. The corporation's records reveal the following information:Four years ago, St. George realized $283,400 gain on a sale of investment property and elected the installment sale method to report the sale for tax purposes. Its gross profit percentage is 50.12, and it collected $62,000 principal and $14,680 interest on the installment note this year.Five years ago, St. George purchased investment property for $465,000 cash from an LLC. Because St. George and the LLC were related parties, the LLCs $12,700 realized loss on sale was disallowed for tax purposes. This year, St. George sold the property to an unrelated purchaser for $500,000.A flood destroyed several antique carpets that decorated the floors of corporate headquarters. Unfortunately, St. Georges property insurance does not cover damage caused by rising water, so the loss was uninsured. The carpets adjusted book basis was $36,000, and their adjusted tax basis was $28,400.Compute St. Georges taxable income. 20 POINTS HELPPPPPPPP!!!!!!!Find the vertex, the axis of symmetry, and the y-intercept of the graph.vertex: (_,_)axis of symmetry: x=_y-intercept:_TTYYYYYYY The expected damages associated with two types of perfectly plastic collisions are to be compared. In the first case, two identical cars traveling at the same speed impact each other head on. In the second case, the car impacts a massive concrete wall. In which case would you expect the car to be more damaged? O Case 1 O The same damage in each case O Case 2 Calculate the energy required to melt 16.4 g of ice at 0 C. For water, H fus = 6.01kJ/mol. Show your calculations and include units to receive full credit. he following information regarding a dependent variable (y) and an independent variable (x) is provided. y 6 2 7 3 6 4 8 5 9 6 SSE = 1.9 SST = 6.8 What is the least squares estimate of the slope? a. 0.7 b. 4 c. 4.4 d. 7.2 why wouldn't you want to post a payment against an invoice directly to a bank account? e.g. consider a one-way authentication technique based on asymmetric encryption: a b: ida b a: r1 a b: e(pra , r1 ) pra is a private key what type of attack is this protocol susceptible to? Mr Brown decided that at the age of 72 that he wanted to retire. Mr Brown wanted to sell his business for R380 000, but could not find a potential buyer who could pay this amount in a lump sum. He sold his business to his cousin, Naledi, who paid him a cash amount of R210 000 and negotiated to pay R6 500 per month to Mr Brown for the rest of his life. Determine whether the amounts in the scenario will be included in the gross income of Mr Brown. answer fast please show your work! in carpentry, what term means to cut a sloping angle that is not 90 degrees? A proton is moved in the direction opposite to an external E-field. Choose the statement that best describes what is happening to the proton. O it is moving from high potential to low potential and electrical energy of a system consisting of the proton and the electric field is increasing it is moving from low potential to high potential and electrical energy of a system consisting of the proton and the eletric held is decreating it is moving from low potential to high potential and the electrical energy of a system consisting of the proton and the electric field is increasing. O it is moving from high potential to low potential and electrical potential energy of a system consisting of the proton and the electric field is decreasing Here are some redox reactions. Calculate their cell potentials and indicate whether they are spontaneous or not (or one of the other choices). Use the reduction potential tables as needed (a) Cu(s) + Fe2+(aq) Cu2+(aq) + Fe(s) Cell potential = The reaction is No idea Spontaneous Insufficient data to determine this With this potential, this reaction cannot occur Non-spontaneous (b) H2(g) + 2 Ag+(aq) 2 H+(aq) + 2 Ag(s) Cell potential = The reaction is This reaction does not occur to any significant extent Insufficient data to determine No idea Non-spontaneous Spontaneous (c) Choose the strongest reducing agent among all the reactants and products in parts (a) and (b) Ag (aq) Cu(s) Ht(aq) Fe2+(aq) H2(g) Ag(s) Fe(s) messages that are spoken without much conscious thought are known as constructed messages.T/F?