Question

define sporopollenin?​

Answer 1

Sporopollenin is one of the most chemically inert biological polymers. It is a major component of the tough outer (exine) walls of plant spores and pollen grains. It is chemically very stable and is usually well preserved in soils and sediments. ... Sporopollenin has found uses in the field of paleoclimatology as well.

Answer 2

Answer:

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Explanation:

Sporopollenin is highly cross-linked polymer composed of carbon, hydrogen, and oxygen that is extraordinarily stable and has been found chemically intact in sedimentary rocks some 500 million years old.

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