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umka2103 [35]
3 years ago
6

Why is dna needed to compare the fossils

Biology
2 answers:
Oksana_A [137]3 years ago
7 0

Answer:

Your answer is below.

Explanation:

DNA: a record of the past So human DNA today carries a record of mistakes, or mutations, that happened in our ancestors. Differences between human DNA and DNA from another species can help biologists estimate when the two species branched apart on the evolutionary tree.

irina1246 [14]3 years ago
3 0

Answer:

Explanation:

DNA could show how this fossil is related to different organisms or just what the organism might be.

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Answer:

The atmosphere

Explanation:

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_____ evidence shows that behavioral treatments can produce actual changes in brain functioning, which suggests that behavioral
Rudiy27
The appropriate response is Nonscientific evidence. It demonstrates that the behavioral medicines can deliver real changes in mind working, recommending behavioral medications can create changes past outer conduct. I hope this answer will help you. 
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A point mutation is shown in the mutated DNA sequence below. Will this mutation affect
SVETLANKA909090 [29]

My 2 cents below, I tried to think through the other ones:

A. Yes, because an amino acid change has occurred.  

(A gene mutation occurred, not an amino acid change)

B. Yes, because all mutations change the resulting protein.

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C. No, because the amino acid sequence has not been changed.

(The gene mutation means the amino acid sequence <em>has</em> changed)

D. No, because mutations in the DNA do not affect the mRNA sequence.

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3 0
3 years ago
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nydimaria [60]

Answer

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Explanation:

7 0
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