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3.3
| Term... | Definition |
|---|---|
| photosynthesis | The process in which some organisms use water along with sunlight and carbon dioxide to make their own food. |
| heterotroph | An organism that cannot make its own food. |
| chlorophyll | A green pigment found in the chloroplasts of plants,algae,and some bacteria. |
| autotroph | An organism that makes its own food. |
| pigment | A colored chemical that absorbs light. |
| stomata | Small openings on a leaf through which oxygen and carbon dioxide can move. |