Answer:
-Advanced age
-Certain types of infections
-Compromised immune system due to such conditions as HIV/AIDS, taking corticosteroids, or organ transplant
-Exposure to certain chemicals
-Exposure to radiation or certain types of chemotherapy
-Family history of blood cancer
-HIV/AIDS
-Solid organ transplant recipient
-Personal history of certain blood disorders
-Personal history of certain genetic disorders (Down syndrome)
-Smoking
Explanation:
The answer is Sodium Fluoride
Answer:
A
Explanation:
I think it is A because of there being cell walls
Not sure my dude. My guess would have to be A