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What does the presence of a bone structure in a whale's tail signify? A. Whales used to have extra fins for navigation. B. Whales were once bird-like creatures. C. Whales had hind legs when they were large
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4 votes
What does the presence of a

bone structure in a whale's tail
signify?
A. Whales used to have extra fins for
navigation.
B. Whales were once bird-like creatures.
C. Whales had hind legs when they were
large land mammals.

User Remy Van Duijkeren
by
7.6k points

1 Answer

3 votes

Answer: A

Step-by-step explanation:

User Oleber
by
7.4k points
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