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What is the theory which explains how mammals wound up living in the oceans? A. They migrated gradually from land. B. They evolved from fish. C. Aquatic dinosaurs became present day whales.
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What is the theory which explains how

mammals wound up living in the oceans?
A. They migrated gradually from land.
B. They evolved from fish.
C. Aquatic dinosaurs became present day whales.

User Martynas Jurkus
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1 Answer

6 votes

Answer:

B. They evolved from fish

Step-by-step explanation:

most land dinos couldn't de-evolve into fish so They didn't migrate gradually from land and all Aquatic dinosaurs became extinct

User ChristianWimmer
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