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  • challenge question #3

    Gloria Edwards (GEDWARDS@cps.wsc.k12.ar.us)
    Wed, 19 Mar 1997 11:25:08 CST

    Leaves on plants take in carbon dioxide and give off oxygen during
    photosynthesis. This cleans the atmosphere and gives the oxygen to
    sustain life. Most animals depend on leaves as a base for the food
    chain. Leaves also play a part in the water cycle during

    Eric McGuyer