A scientist speculates that if the second population leaves the area, the giraffe population could exhibit sh exhibiting shorter necks?
A
The long-necked giraffes would breed with a short-necked species
B
Giraffes with a genetic mutation for short necks would survive and reproduce.
С
The presence of food on shorter plants would lead to a relaxation of giraffe necks.
D
Giraffes would learn to bend their necks while feeding, causing a shortening of neck muscles
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