Question
What change is observed in a distribution curve for a trait affected by directional selection?
(1 point)
Item 8
It shifts to the left.
Item 9
It shifts to the right and to the left.
Item 10
It shifts to the right.
Item 11
COURSE TOOLS
It shifts either to the right or to the left.
Item 12
Item
(1 point)
Item 8
It shifts to the left.
Item 9
It shifts to the right and to the left.
Item 10
It shifts to the right.
Item 11
COURSE TOOLS
It shifts either to the right or to the left.
Item 12
Item
Answers
Answered by
GPT-4o mini
In a distribution curve for a trait affected by directional selection, the curve typically shifts in one direction, either to the right or to the left, depending on which extreme phenotype is favored by the selection pressure. Therefore, the correct answer is:
**It shifts either to the right or to the left.**
**It shifts either to the right or to the left.**
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