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2 years ago

10

If you were a scientist examining the DNA sequence of two known organism that you hypothesize share a common ancestor, what evid

ence would you expect find?

1 answer:

Igoryamba2 years ago

8 0

I would expect to find a similar genetic structure and dna

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The process by which an object is subjected to a chemical or physical substance that kills all microorganisms on its surface is?

Whitepunk [10]

Sterilization is the process that kills all microbes by the use of physical/chemical agents.

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2 years ago

What does the main function of our circulatory system

babymother [125]

1) carries food and oxygen to the different cells of the body; 2) carries body wastes away; 3) protects the body from diseases; and 4) serves as the body's defense system.
it is one of the transport systems of the human body that is composed of the heart, the blood and the blood vessels. Its functions include: 1) carries food and oxygen to the different cells of the body; 2) carries body wastes away; 3) protects the body from diseases; and 4) serves as the body's defense system.

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3 years ago

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Which structure has functions in both the respiratory system and the digestive system?

Vikki [24]

Answer:

pharynx as it has functions in both the respiratory system and the digestive system.

Explanation:

8 0

2 years ago

What is most noticeable structural difference between rna and dna?

fredd [130]

Structurally, DNA and RNA are nearly identical. However, there are three fundamental differences that account for the very different functions of the two molecules. RNA has a ribose sugar instead of deoxyribose sugar like DNA.

4 0

3 years ago

What are characteristics associated with the two types of nephrons? check all that apply

svp [43]

Cortical nephrons occupy 85% of all nephrons where as Juxtamedullary nephrons make up about 15% of all nephrons. Thus, option B and C are correct.

<h3>What is Nephron?</h3>

It is the functional unit of kidneys. Human kidneys contains around 1 to 1.5 million nephrons.

Nephrons are have two main regions, one is glomerular called as Bowman's capsule and second one is the tubular portion.

The main function are removal of waste material like solid wastes, excess water from the blood. It convert blood into the urine, reabsorb, secrete, and excrete of number of nonessential substances.

Hence option B and C are correct.

Learn more about nephron, here:

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Your question was incomplete. The probable question was

What are characteristics associated with the two types of nephrons? check all that apply

A. Cortical nephrons make up about 15% of all nephrons.

B. Cortical nephrons make up about 85% of all nephrons.

C. Juxtamedullary nephrons make up about 15% of all nephrons.

D. Juxtamedullary nephrons make up about 85% of all nephrons.

5 0

2 years ago