What is one effect of immigration on a population living in an ecosystem?

A. The population will increase
B. The amount of food will increase
C. The population will decrease
D. More animals will leave the ecosystem

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

hope i'm right

explanation:

the correct answer should be false

{apex}

human didn't come from monkeys man i hate these stupid teachers

i think its white blood cells

i hope this