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Chemistry, 10.12.2020 06:10 liddopiink1

How do bio-indicators determine the health of a water system? A) A few species of macro-invertebrates will be present in a healthy body of water
B) many different species of macro-invertebrates will be present in a healthy body of water
C) no species of macro-invertebrates will be present in a healthy body of water
D) there is no relationship between the number of species of bio-indicators in the healthy of a body of water

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How do bio-indicators determine the health of a water system? A) A few species of macro-invertebrat...
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