For each of the following statements, indicate whether the statement describes the P generation, F1 generation, or F2 generation. The plants in the
were allowed to self-pollinate.
The plants in the
are true breeding.
After a cross, there are three times as many tall plants as there are short plants in the
.
.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

the answer is d.) homologous; have mammary glands

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.