when the shoot of the baby plant grows, it cotyledon fall of. why?
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They remain to help direct the energy stored in the seed to new growth, but once the plant is self-sufficient, they are no longer needed. Similarly, the hypogeal cotyledons that remain under soil are also directing stored energy from the seed and will wither when no longer needed.
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because a plants can do there food by there self that is call as photosynthesis so, they d'not need cotyledon
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