6. What phenotypes are possible for pea
offspring of this cross?

In this case, only one genotype is possible. All offspring are Yy and have yellow seeds. In the P generation, pea plants that are true-breeding for the dominant yellow phenotype are crossed with plants with the recessive green phenotype. And their is your answer.

Explanation:

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

it enhances antibody production by t cells of the adaptive immune system.

hope i'm right

explanation: