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Schach [20]
2 years ago
6

Darwin’s theory of common descent states that all organisms _____.

Biology
2 answers:
sladkih [1.3K]2 years ago
4 0
Are descendants of a single ancestor
postnew [5]2 years ago
3 0

Answer:

The theory of common descent states that all living organisms are descendants of a single ancestor.

Explanation:

if you're looking for a specific answer, look for something similar to the answer above.

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Suppose that a glutamine residue in the active site of an enzyme was mutated to alanine. As expected, the alanine mutant was ina
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Answer:

A to N

Explanation:

Glutamine is an amino acid with a polar, uncharged side chain. The mutation to alanine, an amino acid with a non-polar side chain, completely affects the enzymatic activity. This makes sense considering the difference in the nature of both amino acids.

To restore the wild-type level of activity the alanine would have to mutate to another polar uncharged amino acid. Among the given options, only Asparagine (N) has a similar chemistry to Glutamine.

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Which general tissue is responsible for transporting substances?
vampirchik [111]
Hello,

Here is your answer:

The proper answer to your question is option B "Vascular"! Vascular tissues are responsible for transporting water around the body!

Your answer is B.

If you need any ore help feel free to ask me!

Hope this helps!
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PilotLPTM [1.2K]

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Explanation:Hope this helps you!

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