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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?
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