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When did whale ancestors begin living full time in the water?
a.
After...
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Physics, 24.05.2021 01:20 laurencollett4838
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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
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