In chemical digestion, enzymes break down food into the small molecules the body can use. I’m the human digestive system, foo enters the mouth and mechanical digestion of the food starts by action of mastication (chewing), a form of mechanical digestion, and the wetting contact of saliva.
Answer: salinity is lower in areas that have decreased precipitation
Reason: the density of water increases as the salinity increases.
The greater amount of eumelanin in darker skin protects folate from being broken down by UV radiation and thus increases fitness among populations in high-intensity UV areas. ... However, it does not explain why there is variation in human skin color.
Answer:
Yes, Bubbles can be a sphere, ellipsoid or a hemisphere.
Answer:plants grow
Explanation:te she said so
