Which type of environment would tend to reduce genetic variation in a population because of evolution by natural selection?(1 point)

Responses

a tropical rainforest that is being deforested for farmland
a tropical rainforest that is being deforested for farmland

an old growth forest with trees that are over 1,500 years old
an old growth forest with trees that are over 1,500 years old

an ocean ecosystem that is becoming more acidic
an ocean ecosystem that is becoming more acidic

grasslands that are undergoing severe drought
grasslands that are undergoing severe drought

1 answer

The environment that would tend to reduce genetic variation in a population because of evolution by natural selection is:

grasslands that are undergoing severe drought.

In such a harsh condition, only certain traits that allow survival in drought conditions may be favored, while individuals with other traits may die off. This can lead to a reduction in genetic variation as the population becomes more specialized for that specific challenging environment.