Cotyledons are tiny seed leaves of the plant embryo that contain stored food for the seed. True False

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

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human impact on the environment can be seen in the deterioration of the !

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