4. A person who exercises heavily loses a great deal of water as sweat. To maintain homeostasis, the body must keep the concentration of water in the blood from
dropping too far.
- Describe two ways the body can raise or maintain the concentration of water in the
blood.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

answer///alimentary canal/gastrointestinal tract.digestive (gi);

a population evolve