Natural selection allows nature to chose which species survives. Only the fittest get to pass on their genes. And by fittest i mean the ones that are better adapted to the environment.<span />
Answer:
The allele for height Tall (T) is dominant to short (t). What is the genotype for heterozygous height?
TT x tt= Tt, Tt, Tt, Tt
The genotype for heterozygous height is Tt which is Tall and dominant
Explanation: