When an animal or plant group gets much smaller, that's called a:
Options:
- (A) bottleneck
- (B) Winter
- (C) Movement
- (D) population explosion
- (E) genus
- (F) relocation
- (G) Mason jar effect
- (H) choker
Hmmm, let me think. I don't want to be wrong, so I got to be careful.
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).