Biology
Grade-6
Easy
Question
By analyzing fossil whales, what have scientists found about whales’ evolution over time?
Whales developed legs
Whales developed from a four-legged ancestor.
Whales got better at swimming
Both B and C
Whales developed legs
Whales developed from a four-legged ancestor.
Whales got better at swimming
Both B and C
The correct answer is: Whales got better at swimming
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