Number one. Degradation of the antigen. Nunber two. activation of helper T cell. Number three. antigen recognition byT cell. Number four. antibodies recognize antigen.
Answer: B. DIET
Explanation: The other factors are benefits of exercise. Diet is the only variable that isnt a benefit.
The flu, and <span>gastroenteritis.</span>
Answer:
3 is c
4 is b
because some people chew anything that goes in their mouth so they dont care what will happen and that gives gum and tooth disease