Because the share the characteristic from there parent's
The male contributes the sperm and the female contributes the egg or ovum. Then they meet in the fallopian tube and becomes a zygote.
Answer:
Hardy-Weinberg equilibrium AND IF you assume that red hair is a simple recessive trait, then
q^2 = 0.12
q = 0.35 and p = 0.65
p^2 would equal proportion of population that is homozygous = 0.42, so 42% of the population is homozygous for non-red hair.
Explanation:
i looked it up on google
...carbon dioxide levels will Increase
.... temperatures will Increase