Purification of the body, getting rid of any harmful pathogens or toxins one may have within his body. Hydration and overall health. Supplies the brain and muscles as well as other organs with plenty of moisture to avoid cramps or headaches. It is also fundamental that we drink water to sweat properly when we work out, so we don't overheat.
The stomata of many cacti lie deep in the plants' tissues. This adaptation helps cacti reduce water loss by keeping the hot, dry wind from blowing directly across the stomata. The leaves and stems of many desert plants have a thick, waxy covering.
C) thick waxy cuticle.
Answer:
I think it is A. Antibodies
Please tell me if I am wrong