Sunday 10 March 2013

Absorption

Absorption is the movement of ions and water into an organism as a result of metabolic processes, frequently against an electrochemical potential gradient (active) or as a result of diffusion along an activity gradient (passive), its also the adhesion of atoms or molecules from a gas , liquid or dissolved solid to a surface.

No comments:

Post a Comment

SOME HEALTH BENEFITS OF EATING GUAVA

Guava is a nutrient-dense fruit that grows in dry or humid heat. Guava contains more Vitamin C than Oranges, as well as other antioxidants, ...