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LenaWriter [7]
3 years ago
5

7) Can you think of any other species which could be used to indicate that the river is clean and healthy Explain your answer.

Biology
1 answer:
Norma-Jean [14]3 years ago
6 0

Answer:

A sample with invertebrates like fresh water shrimp and mayfly larva indicates clean water, because these species have very low tolerance for any pollution.

Explanation:

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