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When did whale ancestors begin living full time in the water?

a.
After they nursed under water

b.
After they lost their hind legs

c.
Before they evolved gills


d.

Before they began eating a carnivorous
diet

2 Answers

3 votes

Answer:

C

Step-by-step explanation:

Before they evolved gills

User Sage Pourpre
by
3.1k points
2 votes

Answer:

A. After they nursed under water

Step-by-step explanation:

User Vitaly Batonov
by
3.0k points