domingo, 4 de octubre de 2009

key terms

PHOTOSYNTHESIS: the process in which some organisms use water along with sunlight and carbon dioxide to make their own food.

AUTOTROPH: invertebrate that has an external skeleton a segment body and jointed appendages.

HETEROTROPH: Is an organism that cannot make its own food.

PIGMENT: a colored chemical that absorb Light.

CHLOROPHYLL: a green pigment found in the chloroplasts of plants algae and some bacteria.

STOMATO: small openings on a leaf through which oxygen and carbon dioxide can move.

Raquel Gastelum Kikushima M1108

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