random

random Pop Quiz

What happens when people are injected with dead bacteria?
Choose the right answer:
Option A B- lymphocytes produce antigens.
Option B B-lymphocytes produce antibodies.
Option C T- lymphocytes produce antigens.
Option D T- lymphocytes produce antibodies.
 FuyuumiAmakusa posted più di un anno fa
salta la domanda >>
save
Cookies help us bring you Fanpop. By using Fanpop, you agree to our use of cookies. Learn More Got It!