Answer:
Fishing down the food web is the process whereby fisheries in a given ecosystem, "having depleted the large predatory fish on top of the food web, turn to increasingly smaller species, finally ending up with previously spurned small fish and invertebrates".
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Answer:
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Answer:
Evolution is change in the heritable characteristics of biological populations over successive generations.
Explanation:
A. they are drugs or hormones used to prevent osteoporosis
