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goldfiish [28.3K]
3 years ago
12

What does DNA prove about organism ancestry?

Biology
2 answers:
Leviafan [203]3 years ago
5 0

Answer:

B. That all organisms are related to one another

Explanation:

DNA and the genetic code reflect the shared ancestry of life. DNA comparisons can show how related species are. Biogeography. The global distribution of organisms and the unique features of island species reflect the evolution and geological change.

ASHA 777 [7]3 years ago
5 0

Answer:

B. That all organisms are related to one another

Explanation:

DNA prove about organism ancestry, that all organisms are related to one another.

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Answer:

I think this should be the chart you were interested in...

Explanation:

                                          Individual             Shape in              shaded

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Male with gen. TT             PTC taster             square                No

Male with gen. Tt              PTC taster             square                No

Male with gen. tt               Non-taster             square                Yes

Female with gen. TT        PTC taster              Circle                  No

Female with gen. Tt         PTC taster              Circle                  No

Female with gen. tt          Non-taster              Circle                 Yes

*gen- genotype

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3 years ago
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<span>(decreased variation in tail feather color because no form of the trait is advantageous) Due to the fact that the tail color is no longer a necessity, so it will eventually stop being needed and variation will decrease.</span>
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