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Biology, 26.07.2019 04:20 xxaurorabluexx
Apopulation of small fish lives in a lake with a sandy bottom. the major predator of these fish is a wading bird that hunts by sight. most of the fish are light sandy brown, but about 10% are mottled. the color pattern is heritable. a construction company dumps a load of gravel in the bottom of the lake, giving it a mottled appearance. which of these statements presents the most accurate prediction?
a. as the sand-colored fish are eaten, more will be produced to keep their frequency at 90%.
b. there is no way to guess the result, because evolution occurs at random.
c. the proportion of mottled fish will increase over time.
d. according to the hardy-weinberg equilibrium, the ratios will not change.
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