Classification is subject to change because science is an evolving subject. New things are discovered every year and thus changing the way we understand the world around us.
The answer is the
population size. The chance has a role
in determining whether a given individual survives and reproduces and the
alleles in the offspring are a sample of those in the parents. it is the change
in the frequency of an existing gene variant (allele) in a population due to
random sampling of organisms. Genetic Drift or another term for allelic drift
or the Sewall Wright effect.
I believe it's oxygenated or oxygen rich blood away from the heart.
The answer is A.the site on an enzyme where the substrate binds
