7A. Whales are marine mammals that share a common ancestor with a
group of land mammals that includes hippos. Which observation provides
evidence of the shared ancestry of whales and hippos? *
7 points
The fossil record contains many intermediate stages between their early, land
dwelling common ancestor and modern whales and hippos
Hippos are land-dwelling mammals that spend much of the day walking on the
bottom of bodies of water
Whales are classified as mammals even though they have a very sparse amount of
hair on their skin
Whales and other marine mammals are the only groups of mammals to have limbs
that are modified as flippers as well as a streamlined body shape
Answers: 3
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7A. Whales are marine mammals that share a common ancestor with a
group of land mammals that includ...
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