Which statement is correct about a bottleneck event? (1 point)

Question

Responses

A bottleneck event decreases the gene pool of a population.

A bottleneck event increases the gene pool of a population.

A bottleneck event decreases the population of a species permanently.

A bottleneck event increases the population of a species permanently.

Answer 1

The correct statement about a bottleneck event is:

A bottleneck event decreases the gene pool of a population.

A bottleneck event occurs when a significant percentage of a population is suddenly reduced, often due to environmental disasters, habitat loss, or other factors. This can lead to a reduction in genetic diversity because only a small number of individuals contribute to the next generation.