Which situation is a result of human activities?
a. decay of leaves in a forest adds to...
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Biology, 27.04.2020 02:17, SamanthaBees
Which situation is a result of human activities?
a. decay of leaves in a forest adds to soil fertility
b. factory smoke causing acid rain in an area which kills fish in a lake
c. ecological succession following volcanic activity reestablishes an ecosystem
d. natural selection on island changes gene frequencies
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Answers: 3
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