If Prairie grasses were removed from an area, what effect will this have on the soil in the area?
Answer Choices
A. An increase in soil erosion.
B. An increase in soil moisture.
C. An increase in pore space in the soil.
D. An increase in the biodiversity of the soil.

wheres the options ? : (

explanation:

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).