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8thGrCellsCh2Sec1&4

8th Grade Cells Chapter 2 Sec. 1 &4

QuestionAnswer
photosynthesis process by which a cell captures energy in sunlight and uses it to make food
autotroph an organism that makes its own food
heterotroph an organism that cannot make its own food
pigments colored chemical compounds that absorb light
chlorophyll the main photosynthetic pigment in chloroplasts
stomata small openings on the undersides of the leaves
cancer a disease in which cells grow and divide uncontrollably
tumor a mass of abnormal cells that develops when cancerous cells divide and grow uncontrollably
mutation a change in DNA
chemotherapy the use of drugs to treat a disease
Created by: Karen Copanic
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