Question

3. When the shoot of the baby plants grows, its cotyledons fall off. Why?

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Answer 1

Answer:

Photosynthetic cotyledons remain on the plant until the first true leaves appear and can begin to perform photosynthesis. ... 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.

Explanation:

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Answer 2

Answer:

Photosynthetic cotyledons remain on the plant until the first true leaves appear and can begin to perform photosynthesis. This is generally just a few days and then the seed leaves fall off.