It can decrease the chance of you getting the virus, especially if there is a new strand of influenza. it helps prepare your body to fight it off better if you get the virus
the answer is true - sorry this had to be more than 20 characters
Answer:
B. a substance that sends the immune system into action
Explanation:
D. We do the work so you don't have to.
Stretching exercises would maintain his agility and flexibility without causing heavy force on his bones.