domingo, 22 de mayo de 2011

voc 2

invetrebate : an animal that dont have back bone




spores: invertrabate with spores




pore:smaal opening in a sponge throw water enter





round: worm a worm that have long body




anus: an dopppening thorw wish digestive food left the body






secmented worm: a worm with a body divided













 tentacule: arm like part of an stingin cell







cryst a young worm with a protective covering

domingo, 15 de mayo de 2011

2 bimester voc 1

chorophyll. is the chemicall substance that give the green pigment to plant


photosynthesis: is the process that plants use for produce energy


vascular plant: is a plant that have a tubelike cell

non vascular plant: is  a  plant thatg dont have a tubelike cell

moss: is a small non vascular plant








sexual reproduction: is the reproduction of two parenth offpring










sperm: is the joining of an male reproductiv cell








egg: a female reproductive cell