Biology, 24.02.2020 18:18 wallssssss
Suppose a small river with a population of 10,000 frogs becomes polluted with cadmium to a level of 3 mg per gallon per day. About how many bullfrogs would be expected to die?
A) about 3,000
B) about 7,000
C) about 8,500
D) about 1,500
Answers: 1
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Suppose a small river with a population of 10,000 frogs becomes polluted with cadmium to a level of...
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