Science, asked by arman12, 1 year ago

Why is the outer layer of pollen grain is hard?

Answers

Answered by Anonymous

1

The outer layer of pollen grain contains a chemical sporopollenin which is very stable and remains well lreserved in fossils.

# Hope it helps.

Answered by chinmaysingh2009

0

Answer:

IT CONTAINS ASH

Explanation:

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