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

• A bottleneck event decreases the population of a species permanently.
• A bottleneck event increases the population of a species permanently.
• A bottleneck event increases the gene pool of a population.

A bottleneck event decreases the gene pool of a population.

1 answer

The correct statement about a bottleneck event is:

A bottleneck event decreases the gene pool of a population.

This occurs because a bottleneck event significantly reduces the population size, which can lead to a loss of genetic diversity and variability within the population.