 
 <translate> Bottleneck effect occurs when a population suddenly gets much smaller. Animals and plants exist as populations. Bottleneck effect occurs when an animal or plant group gets much smaller. The answer: (A). <ibo> Nsogbu a na-apụta ma ọ bụrụ na ọnụ ọgụgụ ndị bi n'otu obodo belata ngwa ngwa. Ụmụ anụmanụ na osisi dị iche iche. Ihe na-eme ka ihe ghara ịdị n'otu na-eme mgbe otu ìgwè ụmụ anụmanụ ma ọ bụ nke osisi na-ebelata nke ukwuu. Azịza ya bụ: (A). 