1.

Why pollengrains can remain well preserved as fossil?​

Answer»

Explanation:

No enzyme that degrades sporopollenin is so far KNOWN. Pollen GRAINS are well-preserved as FOSSILS because of the presence of sporopollenin. Pollen grains has a prominent two-layered wall. The HARD outer layer called the exine is MADE up of sporopollenin which is one of the most resistant organic material known.



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