Any cells of the human body, except the cells of a placenta.
Answer:
Nothing
Explanation:
They have no common attributes
Answer:
Heritability is important for natural and artificial selection because a trait must be heritable for them to take place. ... Variations that exist in every population are the basis for natural selection. The differences in organisms come from different genetic material.
Explanation:
A person with this genetic disorder has an extra x-chromosome. Their genotype is XXY.