If a person had a disease that prevented lymphocytes from maturing, how would the immune system's response to infection change?

They would most likely get very sick from little things. Lymphocytes are white blood cells. White blood cells are your line of defense when you get sick. If you had no line of defense simple things like a cold could have drastic effects on your health and could lead to death.

The answer is c hope this

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they prefer to hunt larger prey. the bird population will most likely only be affected when hunting is scarce for the wolves. birds of prey will also probably not be affected as much as other birds who spend more time on the ground hunting for food as the tend to spend more time in the air or in trees since they do not need to stay on the ground for long due to the nature of the way they hunt.