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Embryology Anchoring Event 1. What body parts are more prominent in: a. Reptiles? b. Mammals? I 2. What body parts do reptile

1) what body parts are prominent in mammals? Reptiles?
2) what body parts do reptiles (tortoise) and birds (chick) have in common? why?
3) in the early stages, what body parts do humans have in common with reptiles, birds, and other mammals? why?
4)what species has the biggest brain weight to body ratio? why?

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Answer #1

Chegg's guidance allow us to answer one question at a time. KIndly repost the other questions.

Answer 1 –

a)The most prominent body part is the skin of the reptile which is dry and scaly.

b) In mammals the most distinctive character is the presence of hairs and mammary glands. Hairs in the mammals are the outer covering from which the skin get protected while the mammary glands are the part of the body by which offspring get nourish.

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