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Sav [38]
2 years ago
12

Which two are necessary for a functional ecosystem?

Biology
2 answers:
Art [367]2 years ago
5 0

Answer:C and D

Explanation:

Lynna [10]2 years ago
3 0

Answer: C & D

Explanation:

Producers start the cycle off by creating food from the energy from the sun. Then decomposers are the last on the cycle. They recycle all the leftover nutrients.

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