tmers6gr3fcastar tmers6gr3fcastar

05-03-2017
Biology

contestada

Why do plants have one hormone that promotes seed germination and another that suppresses seed germination? why not just have one or the other?

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rockerdude rockerdude

05-03-2017

Sometimes it is necessary for a seed to remain dormant, eg:if the soil is frozen, so germination mist be suppressed. When conditions are favourable, germination is promoted by the respective hormone.

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