which TWO do you think have the FEWEST differences in amino acid sequences?Defend your response.

Horse, Cow, Donkey

Answers

Answer 1

Answer:

horse and donkey.

Explanation:

their bodies are similar. they also sound the same

Answer 2

Of the mentioned options, horse and donkey will have the fewest differences in the sequences of amino acids.

What is the similarity between horse and donkey?

Both the horses and donkeys look very similar. Both the species belong the genus Equus. Both the species exhibit various physical similarities. Both are hoofed mammals, and four-legged. They both have large ears, long faces and long backs with tails at the terminal of them.

The ears and eyes in both the species are aligned in similar locations, and they both possess manes running through the tops of their necks. Both the species are social creatures. However, there is a slight variation on the genetic level, that is, donkeys have 62, while horses possess 64 chromosomes. When both the species are crossed, the produce a sterile mule having 63 chromosomes.

Thus, based on the similarities between both the species, it can be considered that there is a fewest differences in the amino acid sequences of horses and donkeys.

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Related Questions

Velopharyngeal insufficiency is failure of the velopharyngeal mechanism to separate the ________ and ________ cavities during speech and swallowing.

Answers

Answer:

oral and naval

Explanation:

hope this helps :)

What are two major anthropocentric activities that influence the water cycle?

Answers

Human activities and global warming have a huge impact on the global water cycle. For example, the building of dams and irrigation schemes water is diverted from rivers or bodies of water in extremely large amounts of water. Excessive amount of greenhouse gasses being released into the atmosphere adds to global warming which evaporation patterns and rainfall are practically changed throughout the globe. This also includes the toll global warming has on natural disasters too.

which group of organisms is a population?

A) All nocturnal insects

B) all different kinds of cactus

C) All predators in a jungle

D) All beavers in a river

Answers

All different kinds of cactus

what are four uses of microbes

Answers

Growing legumes, Killing insect pests, Treating sewage, Contributing to medicine

Where would carbon dioxide sequestration technology be most useful?
a. in an ecosystem that contains many producers
b. at a factory that burns fossil fuels
c. at a factory that consumes carbon dioxide
d. in an ecosystem with a dense population of trees

Answers

The carbon dioxide sequestration technology, also known as carbon capture and storage (CCS), would be most useful in areas where large amounts of carbon emissions are being produced but cannot be eliminated entirely, such as industrial facilities and power plants. The correct option is b. at a factory that burns fossil fuels.

The CCS could also be implemented in regions with high levels of natural carbon emissions, such as geothermal power plants or areas with active volcanoes. Additionally, CCS could be used in the transportation sector, where emissions are difficult to eliminate completely.

In terms of geographical locations, CCS could be particularly beneficial in regions with a high concentration of industrial activity and carbon emissions, such as heavily populated areas and urban centers. Additionally, regions with large reserves of oil and gas that can be extracted through enhanced oil recovery (EOR) could benefit from CCS technology. These regions could use the captured carbon to enhance oil and gas production while simultaneously reducing carbon emissions.

Overall, carbon dioxide sequestration technology can be useful in any location where reducing carbon emissions is a priority, but it is especially useful in areas with high levels of industrial activity, transportation emissions, and natural carbon emissions.

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What is the relationship between temperature and kelp survival?

Answers

Kelp forests grow best in nutrient-rich, clear waters whose temperatures are between 42-72 degrees F (5-20 degrees C).

The diagram shows the life cycle of a pine tree.

What does stage 4 show?

Pls help

The diagram shows the life cycle of a pine tree.What does stage 4 show?Pls help

Answers

Answer:

The correct answer would be C

Explanation:

Answer:

A.

Explanation:

if john is sweating profusely and losing large amounts of fluid to sweat, which hormone levels would elevate initially within the body and why?

Answers

If John is sweating profusely and losing large amounts of fluid, the hormone that would elevate initially within the body is the antidiuretic hormone (ADH).

Antidiuretic hormone (ADH), also known as vasopressin, is produced by the hypothalamus and stored in the pituitary gland. It regulates fluid balance in the body by decreasing urine output and increasing the reabsorption of water in the kidneys.

When fluid levels drop, for example through excessive sweating, the hypothalamus releases ADH, which signals the kidneys to reabsorb more water from the urine and return it to the bloodstream, conserving fluid and maintaining proper blood volume.

Elevated ADH levels result in an increased reabsorption of water, leading to a decrease in urine output and a reduction in the overall loss of fluid from the body. This helps to maintain fluid balance and prevent dehydration, which can be dangerous in extreme cases.

In addition to ADH, other hormones, such as aldosterone, may also play a role in regulating fluid balance in the body, particularly in response to dehydration. However, ADH is the primary hormone that regulates fluid balance in response to acute changes in fluid levels, such as excessive sweating.

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who is the "The USA New President "​

Answers

Answer:

well for me

Explanation:

It's Joe Biden but I want them to overturn that election l still like Trump

Focal depth/focal length/near zone length: is the distance from the transducer to the narrowest part of the beam (the focus).
Phased array: adjustable focus systems
With a fixed focus transducer, 2 factors combine to determine the focal depth
1. transducer diameter
2. frequency of the sound

Answers

Yes, that's correct. The focal depth, also known as the near zone length or depth of field, refers to the distance from the transducer to the narrowest point of the ultrasound beam, where the beam is most tightly focused.

This distance is determined by several factors, including the transducer diameter, the frequency of the sound waves, and the properties of the tissue being imaged.

Phased array systems are designed to have an adjustable focus, allowing the operator to control the depth of focus and improve image quality. In contrast, fixed focus transducers have a single, predetermined focus depth that is determined by the transducer diameter and frequency.

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10. Maltase 11. Peptidase 12. Phospholipase 13. Polymerase 14. Ribonuclease 15. Sucrase
Look at the list of Enzymes provided. Decide which substances are affected by these enzymes.​

Answers

10. Maltase 11. Peptides 12. Phospholipids. 13. DNA/RNA. 14. RNA. 15. Sucrose

Which idea of evolution is supported by the existence of vestigial structures? O heredity of traits differential reproductive success O increased genetic variation O descent with modification​
2.06

Which idea of evolution is supported by the existence of vestigial structures? O heredity of traits differential

Answers

Vestigial structures are features of an organism that have lost their original function during the course of evolution. They are remnants of structures that were functional in an ancestral species but are no longer needed.

What is a species ?

A species is a basic unit of biological classification that refers to a group of organisms that share similar characteristics and can interbreed to produce viable, fertile offspring. In other words, members of the same species can mate and produce offspring that are capable of reproducing themselves.

The concept of a species is important in biology because it is the fundamental unit of biodiversity. It is used to categorize and understand the diversity of life on Earth. There are many different ways to define a species, but the most widely accepted definition is the Biological Species Concept, which defines a species as a group of organisms that can interbreed and produce viable, fertile offspring, but are reproductively isolated from other groups.

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helpppppppppppppppp meeeeee plzzzzzzzzzzzz

helpppppppppppppppp meeeeee plzzzzzzzzzzzz

Answers

Answer:

Im not a 100% but i think it's option C, if not then it has to be B

Hope this helps!

Which of the following has a much lower concentration in cerebrospinal fluid (CSF) than in cerebral capillary blood?
a) Na+
b) K+
c) Osmolarity
d) Protein

Please Explain

Answers

Protein concentration is the component that has a much lower concentration in cerebrospinal fluid (CSF) than in cerebral capillary blood. Option D is correct.

Cerebrospinal fluid (CSF) is the clear, colorless fluid which surrounds the brain as well as spinal cord. It plays essential roles in providing mechanical protection, buoyancy, and nutrient supply to the central nervous system. CSF is derived from plasma (the liquid component of blood) through a specialized barrier called the blood-brain barrier.

The blood-brain barrier limits the movement of various substances, including ions and large molecules such as proteins, from the bloodstream into the CSF. It is highly selective and tightly regulates the composition of CSF to maintain optimal brain function.

Hence, D. is the correct option.

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In protein synthesis mRNA carries the instructions:
A. From the ribosome to the mitochondria
B. From the mitochondria to the nucleus
C. From the nucleus to the ribosome
D. From the nucleus to the mitochondria

Answers

Answer:

D. From the nucleus to the mitochondria

Explanation:

The lipoproteins that carry absorbed lipids from the intestinal tract to the bloodstream are
chylomicrons.

Answers

The correct option is D :Chylomicrons are very large lipoproteins that transport lipids from the intestinal tract and are released into the circulating venous blood at the jugular and subclavian veins.

They are predominantly composed of triglycerides and phospholipids (9%), cholesterol (3%), and apoprotein (1%). When blood passes through the capillaries of different tissues, including adipose tissue, skeletal muscle, and the heart, the majority of chylomicrons are eliminated. As a result, the lipoproteins known as chylomicrons are responsible for transporting absorbed fats from the digestive tract to the blood.

These particles, which are derived from VLDL and IDL particles, have even more cholesterol added to them. The majority of the cholesterol in the blood is carried by LDL. Each LDL particle contains one Apo B-100 molecule, which is the most common apolipoprotein.

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Full Question ;

The lipoproteins that carry absorbed lipids from the intestinal tract to the bloodstream are

A. HDLs

B. VLDLs

C. LDLs

D. Chylomicrons

Use the Harris-Benedict equation to estimate your calorie needs. Show your calculations to explain how you arrived at your answer.

Answers

Answer:

\(BMR_{women} = 1401.75\)

Explanation:

According to Harris-Benedict equation the Basal metabolic rate of an organism can be calculated by using the following formula for both men and women -

\(BMR_{men} = 10 * W + 6.25 * H - ( 5 * A) + 5\)

\(BMR_{women} = 10 * W + 6.25 * H - ( 5 * A) - 161\)

Here, W is the weight in Kgs

H is the height in Cms

and A is the age in years

My weight is equal to \(65\) Kgs

My height is equal to \(167.64\) cms or \(5.5\) feet

Gender - female and

Age is \(27\) years

Substituting the given values in above equation, we get

\(BMR_{women} = 10 * 65 + 6.25 * 167.64 - ( 5 * 27) - 161\\\)

\(BMR_{women} = 1401.75\)

Sample Answer:

Brian is a 15-year-old boy who weighs 130 pounds and is 68 inches tall. He engages in moderate exercise.

Convert weight and height to the metric system.

Weight: 130 lbs. = 130 × 0.45 = 58.5 kg

Height:     68 in. = 68 × 2.54 = 172.72 cm

Calculate BMR.

For men, BMR = (10 × weight in kg) + (6.25 × height in cm) − (5 × age in years) + 5 BMR = (10 × 58.5) + (6.25 × 172.72) − (5 × 15) + 5 = 1594.5 calories

Calculate daily calorie needs.

For moderate exercise, daily calories needed = BMR × 1.55 = 1594.5 × 1.55 = 2,471.475 calories

PLEASE HELP!! ILL MARK AS BRAINLIEST IF RIGHT!

PLEASE HELP!! ILL MARK AS BRAINLIEST IF RIGHT!

Answers

Answer:

1 cm = 405 km

Explanation:

The scale of the map can be seen at the bottom-left corner of the map to be 1 cm = 405 km. This means that for every 1 cm on the map, the actual distance/length of a centimeter, the actual measurement on earth is 405 kilometers. All maps have usually have this scale to give a proper documentation/fact of what is been illustrated.

Can changes in the food web of an ecosystem affect humans as well as the organisms within the food web? NEED HELP FAST ASAP!!!!

Answers

Answer:

Yes it can affect humans and organisms within the food web.

Explanation:

Every animal has a role in our ecosystem, if something were to change it we would be distrupting the way the food web chain works.

Genesis that forms from high-grade region of heat and pressure example of steps in ____ cycle


1. Rock cycle

2. Carbon cycle

3. Tectonic cycle

4. Water cycle

Answers

Answer:

tectonic cycles

Explanation:

the house in question was

what are the characteristics of fungi​??

Answers

Answer:

Some of the characteristics of fungi are it is a

- unicellular and multicellular

-  has protective cell wall

-  doesn't do photosynthesis

- has a nucleus to store DNA

if a middle level species were removed from the community how might the flow of energy be affected

Answers

If a middle-level species were removed from the community, the flow of energy could be disrupted, leading to changes in the abundance and diversity of other species in the community.

Middle-level species in a community, also known as mesopredators, play important roles in regulating the abundance and diversity of other species through their interactions with both lower and higher-level species. If a middle-level species is removed from the community, the flow of energy within the ecosystem could be disrupted, as the population of the species that the mesopredator was preying on could increase, leading to decreased abundance of their prey and increased competition among them.

Additionally, if the mesopredator was also a prey species, its removal could have cascading effects on the species that preyed upon it. Overall, the removal of a middle-level species can lead to changes in the abundance and diversity of other species within the community, potentially disrupting the flow of energy and altering the overall structure and function of the ecosystem.

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How does camouflage, competition, and isolation affect natural selection?

Answers

Answer:

Hidden nicely against its background, an animal can escape its enemies for another day. The particular colors on an animals are determined partly by the genes its gets from its parents. That means that genes that hide animals can spread thanks to natural selection, leading to the evolution of exquisite camouflage.

Explanation:

Okay gang....world's easiest assignment! CREATE YOUR OWN MED TERM! It should NOT to be a real condition. You need to use at least ONE WORD ROOT FROM CHAPTER 12. The prefixes and suffixes we know are universal. It has to have three parts! a a prefix, word root, and suffix. DEFINE EACH WORD PART (there should be a minimum of three-word parts), THEN USE THE WORD PARTS TO DEFINE THE WORD.

ONE WORD ONLY!!

BE SURE TO GIVE ME THE DEFINITION OF THE WORD PARTS, AND A DEFINITION OF THE WORD!


If you could please help me this with I don’t know barely anything about this class

Answers

Answer: please first explain the question

Explanation:

A friend of mine came to see me one day and told me a story of how he met his identical twin that he never knew about. When I questioned him about the details, I got some information about the two men.
John Smith (my friend)
DOB: 11/12/77
Height: 6’1
Eyes: Brown
Hair: Brown
Dave Jones (suspected twin)
DOB: 11/11/77
Height: 6’1
Eyes: Brown
Hair: Brown
What should I tell him about his twin?

Answers

That they look just alike because there twins and have the same appearance

what is not a goal of science

Answers

Answer:

to goof around

Explanation:

: Using Key Terms For each pair of terms, explain how the meanings of the terms differ. 1. work and joule 2. power and watt

Answers

1. Work and Joule: Work refers to the transfer of energy that results in the displacement or movement of an object by the application of force. It is the product of the force applied to an object and the distance over which the force is exerted. Work is measured in joules (J).

- Joule, on the other hand, is the unit of measurement for work and energy. It represents the amount of work done when a force of one newton is applied over a distance of one meter. Joule is a unit of energy and is equivalent to one watt-second.

In summary, work is the physical concept of the transfer of energy through the application of force, while joule is the unit used to quantify the amount of work or energy transferred.

2. Power and Watt:

- Power refers to the rate at which work is done or energy is transferred. It measures how quickly or efficiently work is accomplished. Power is the ratio of work done to the time taken to do the work. It is represented by the formula P = W/t, where P is power, W is work, and t is time. Power is measured in watts (W).

- Watt is the unit of measurement for power. It represents the amount of power needed to perform work at the rate of one joule per second. One watt is equivalent to one joule of work done in one second.

To summarize, power is the measure of the rate at which work is done or energy is transferred, while watt is the unit used to quantify power, representing the amount of work done per unit time.

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Aspirin makes the blood thinner and prevents blood clotting which causes heart attack. i) What type of rupture did Suman suffer from? ii) What did the doctor advise her to do? Why do you think so? iii) What is the cause of Amit's heart attack? iv) Why do doctors give Aspirin to the heart patient?

Answers

Answer:

Aspirin is administered in patients who produce blood hypercoagulation, that is why it is prescribed in order to antiaggregate platelets or platelet thrombi, this is how the platelets do not add or encompass each other and do not generate obstructions in the blood vessels to trigger an AMI (acute myocardial infarction) or CVA (cerebrovascular accident.)

Explanation:

Aspirin is an anticoagulant that is made up of N acetylsalicylic acid, that is, by an acid that inhibits the union of platelets with each other, that is why these in systemic situations where there is a tendency to hypercoagulation of the blood is a benefit for the patient .

Amit's infarction is caused by a platelet thrombus that obstructs the arterioles that supply the cardiac muscle tissue, that is, the coronary arteries. When these arteries are blocked by a platelet engulfment, the irrigation does not oxygenate the tissue and it suffers a transient hypoxia or anoxia that leads to partial necrosis and even in some cases of more serious situation it could be total where the person loses his life.

b. describe the amount of gene flow with the parent population prior to and during the range expansion

Answers

Gene flow refers to the transfer of genes from one population to another or the exchange of genes between two populations.

In the context of the range expansion, gene flow with the parent population prior to and during the range expansion can be described as follows: Prior to the range expansion, gene flow with the parent population would have been high. This is because individuals from the parent population would have been mating with individuals from the range-expanding population, and their genes would have been mixing.

During the range expansion, the amount of gene flow would have depended on the rate of migration of individuals between the parent population and the range-expanding population. If there was a high rate of migration, then gene flow would have been high. If there was a low rate of migration, then gene flow would have been low.

Overall, the amount of gene flow with the parent population prior to and during the range expansion would have affected the genetic diversity of the range-expanding population. High gene flow would have increased genetic diversity, while low gene flow would have decreased genetic diversity.

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From the information on linkage, chromosomal mapping, and many associated phenomena, what answers would you propose to the following fundamental questions?
Part A
How was it established experimentally that the frequency of recombination (crossing over) between two genes is related to the distance between them along the chromosome?

Answers

Crossing over is the exchange of chromosome segments between non-sister chromatids during meiosis. This process is one of the mechanisms responsible for genetic diversity and also serves as the basis for genetic mapping. Genetic mapping is used to determine the position of genes on a chromosome.

To establish experimentally that the frequency of recombination between two genes is related to the distance between them along the chromosome, the following steps must be followed: The frequency of recombinants is determined by cross-breeding parent organisms with different traits. Determining the distance between the two genes is the next step in the process. This is accomplished by observing the percentage of recombinant progeny that result from a particular cross. The distance between the genes is proportional to the frequency of recombinant progeny. Crossing over occurs more frequently between genes that are far apart on the chromosome than those that are close together. As a result, genes that are close together are less likely to cross over and produce recombinant offspring.

To determine the distance between genes on the chromosome, a mapping function is used. By analyzing the frequency of recombinant progeny resulting from different crosses, the distance between the genes can be calculated. This distance is proportional to the frequency of recombinants.

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