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leva [86]
3 years ago
5

A harmful substance. A.Pollution B.Overharvesting C.Runoff water D.Exotic species

Biology
1 answer:
Tasya [4]3 years ago
6 0

Answer:

pollution

Explanation:

It is damaging to the environment and organisms within it.

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How do photosynthesis and cellular respiration interact with each other
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