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. 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.
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It’s D, other answers don’t make sense
The difference between cytoplasm and cellcytoplasm is jelly like fluid part of the protoplasm
Vitamin B6 and B12 significantly influence red blood cell production and are essential for DNA synthesis.