Answer:
C.
Explanation:
Here is a defintion of the immune system:
The major function of the immune system is to protect the host from environmental agents such as microbes or chemicals, thereby preserving the integrity of the body.
C. matches that definition nicely.
:)
Since people with HIV have weakened immune systems it would be:
C) People with HIV are unable to fight off these rare diseases.
Answer:
Its folded mountains
Explanation:
I just took the quiz :) hope this helps.
Answer:
C aphid is the answer for that question
Answer:
B
Explanation:
Well you did not have the option of I,II,IV