Respuesta :
The other is behavioral change between individuals of a population. This is especially significant when the behavioral change affects mating and causes it to be non-random. This occurs when certain individuals tend to mate within themselves hence over time they become reproductively isolated from the rest of the population causing speciation.
Answer:
A natural disaster , such as an earthquake or volcanic eruption , could affect the evolution of a species genome . These disasters could kill a large number of organisms at once, decreasing the genetic variation in the gene pool. in some cases, large populations may become separated , which can lead to several smaller populations evolving in different ways .
Explanation: