Pollen grains are used as fossils how?
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Pollen grains have outer layer exine which is made up of sporopollenin,the most resistant organic material.This layer is not dissolved by any bacteria or microoganism so pollens are used as fossils.
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Pollen grains have outer layer exine which is made up of sporopollenin,the most resistant organic material.This layer is not dissolved by any bacteria or microoganism so pollens are used as fossils.
# Hope it helps
# Follow me.
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