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Rama09 [41]
3 years ago
12

Why do structural similarities between living things point to common ancestry?

Biology
1 answer:
adoni [48]3 years ago
5 0

Explanation:

Comparative anatomy is the study of the similarities and differences in the structures of different species. Similar body parts may be homologies or analogies. Both provide evidence for evolution. ... The structures are similar because they evolved to do the same job, not because they were inherited from a common ancestor.

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Which of the following statements is a correct explanation for the observation that all offspring exhibit a phenotype for a part
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Answer:

D) Neither of the parental genes is dominate over the other.

Explanation:

<em>Since the trait on the offspring is a mixture from both parent, it means that neither of the alleles from both parents is completely dominant over the other. Instead, each of the alleles contributes equally to the trait of the offspring.</em>

This effectively explains the fact that each trait exhibited by offspring is a blend of the traits from the two parents.

The correct option is D.

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Answer:

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