I'm pretty certain that the earth's circumference is greatest at the equator.
<span>A simulation is a model that imitates a real-world situation. </span>
Answer;
A bottleneck effect
Explanation;
When only a few individuals survive unfavorable times, thereby losing the majority of genotypes in the next generation, it is called a bottleneck effect.
It occurs when there is a disaster of some sort that reduces a population to a small handful, which rarely represents the actual genetic makeup of the initial population.