Question

What is the main function of the immune system?

A. to circulate blood cells
B. to destroy pathogens
C. to secrete tears
D. to keep the skin moist

Answer 1

Answer: The Answer is B.To destroy pathogens

Step-by-step explanation:

Answer 2

to destroy pathogens

Step-by-step explanation:

the immune system helps fight off unwanted bacteria & anything your body doesn't recognize. whenever you're sick, your immune system is fighting off your sickness