Asexual means by self sexual means from opposite genders
Genetic defect is the most likely cause for a miscarriage during the first three months of pregnancy. The most likely time for a miscarriage is during the first three months of pregnancy. It is the common type of pregnancy loss or spontaneous abortion, it is the natural death of an embryo or fetus before it is able to survive independently.
Founding population arrives, biogeographic isolation occurs, genetic changes
The events that lead to genetic drift are Natural disasters, and reduce of population
B. epithelial cells allow blood to flow through freely.
