A drastic short-term reduction of population size caused by natural disasters, disease, or predators is called:
Answers
Answer 1
Answer:
A drastic short-term reduction of population size caused by natural disasters, disease or predators is called a bottleneck event. A bottleneck event or also known as genetic bottleneck results in the reduction of the gene pool of the population, making the current population have a low genetic diversity and high genetic deviation. Because of low genetic variation, the new population will become distinct from the original.
Answer 2
Answer:
The answer is D. A reduction in the birth rate (edge e2020)