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PolarNik [594]
3 years ago
5

Decomposers are necessary in an ecosystem because they

Biology
1 answer:
nekit [7.7K]3 years ago
7 0
They return nutrients from waste or dead organisms back into the ecosystem to be recycled.
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What is the current estimate for the total number of species on earth, and why is it so hard to get an accurate count?
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a lot

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