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We know much about fossil fishes, snails...

We know much about fossil fishes, snails and corals, but not much about ancient seaweeds. Why do you suppose this is the case ?

A

Seaweeds were too soft to fossilize well

B

There were no seaweeds in the ancient oceans

C

Plants moved onto land leaving only animals in the sea

D

A mass extinction wiped out the seaweeds, but animals survived

Text Solution

Verified by Experts

The correct Answer is:
a
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