Answer: Genetic variation describes naturally occurring genetic differences among individuals of the same species. Gene duplication, mutation, or other processes can produce new genes and alleles and increase genetic variation. New genetic variation can be created within generations in a population, so a population with rapid reproduction rates will probably have high genetic variation. And there are the reasons.
Ive heard that the large amounts of dust hindered the sun and growth of plants
C) the changes reflect...
Answer: Mass = Volume x Density
