Science, asked by aiyza1234, 3 months ago

why doesnt a seed need light to germinate

Answers

Answered by lakshmanmaiti20

Answer:

So, a seed on the soil surface gets enough light to keep the dark form of phytochrome low for sufficient time to prevent germination initiation. It is only when the seed is in permanent darkness that the dark form of phytochrome is active for long enough to trigger germination.

Explanation:

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