Answer:
The end result of natural selection it increases the number of offspring of a given phenotype that survive
Explanation:
Natural selection entails the survival of offspring that adapts quickly to the changes of environment, hence; increases their number.
A
In natural selection animals with phenotypes best adapted to their environment survive. These animals will then reproduce producing more animals with their phenotype which survives better in the environment.
Yeast is a prokaryote that is not bacteria
C
1:2:1
1 chance of having the genotype TT
2 chances of having the genotype of Tt
1 chance of having the genotype of tt