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Question 2 of 6
According to the professor, what three aspects of the Ambulocetus fossil make Ambulocetus a likely bridge between land mammals and sea mammals?

A.

It had an elongated skeletal structure

B.

It strongly resembled a modern hippopotamus

C.

It had an unusually kind and thin tail for a whale

D.

It had limbs that could have been used for walking

E.

Its skull had ear bones characteristic of land mammals

我的答案:

正确答案:ACD

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