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What can you infer about plankton from the fact that they live close to the surface of the ocean?

They need sunlight to survive.
They can swim very fast.
They will sting you if you go swimming.
They are rarely eaten by other forms of marine life.

User Zoeb S
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2 Answers

18 votes
18 votes

Then why is Plankton at the bottom of the ocean in a bucket?

User RoboAlex
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17 votes
17 votes
They need sunlight to survive.
User Tony Kiernan
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