When there is a very low number of T cells in the blood.
Mark wants to become a better dancer, which requires stronger
coordination. Which other activity will best help him reach his goals?
C:soccer
Answer:
The skin
Digestive tract
Vagina
Mucous membrane
Explanation:
The skin prevents microbes from entering the body
Digestive tract e.g. stomach acid is a natural defence mechanism
The vagina is acidic and this prevents harmful bacteria from growing with it's own flora.
Mucous membranes e.g. lining of the mouth, nose, eyelids are all defense mechanisms.
Eat a different kind of food
D. changing who you are.
self-esteem is about being yourself not someone else. <span />
