Biology, asked by bhavusomu8757, 10 months ago

how long pollen grains retain viability?

Answers

Answered by Shagun987

Answer:

Pollen grain can be viable for many years as it has a outer covering of exine which is made of of highest resistent organic matter of plant kingdom that is sporopollinin which have no effect of temp, environment, or even of any enzyme it can be store as a fossil

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