lunes, 10 de octubre de 2011



chemical digestion: Math stomach, liver, small intestine
physical digestion: Math stomach

Introcellular digestion: digestion occurs inside each cell
extrocellular digestion: occurs outside the cell in a separate system

chemical digestion
mechanical digestion
animals,plants

structure of plant cellound sacs within the cytoplasm



(vacuole, nuclear membrane, chromatic dna)

chloroplast:    her function is the photosintesis. (photosintesis: the proces of the plant to made food)
chlorofill are in the chloroplasts.

cell wall:     the cell wallis rigid and gives plantcells a very defined shape. her function is support and strenghten the cell.
vacuoles:     are membrane bound sacs within the cytoplasm of a cell. the function is waste, disposed protection and growth.