Which environmental factor could lead to a decrease in genetic variation in a population of tuna? A.an increase in food availability B.an increase in pollution C.a decrease in tuna fishing D.a decrease in tuna predators

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23-03-2018
Chemistry

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Which environmental factor could lead to a decrease in genetic variation in a population of tuna? A.an increase in food availability B.an increase in pollution C.a decrease in tuna fishing D.a decrease in tuna predators

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enayat enayat · Answer 1 · 2018-03-30T22:31:46+02:00

enayat enayat

30-03-2018

A: An increase in pollution could lead to a decrease in genetic variation in a population of tuna.

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Oseni Oseni · Answer 2 · 2022-03-03T10:26:28+01:00

An environmental factor that could lead to a decrease in the genetic variation of tuna would be an increase in pollution.

Environmental factors and genetic variability

Environmental factors that lead to a loss of species also cause a decrease in genetic variability.

When a member of a population dies, some genetic variation is lost.

Pollution is a factor that can lead to the loss of individuals or a decrease in the reproductive capability of individuals in a population.

More on genetic variability can be found here: https://brainly.com/question/13952713