An organic substance that can withstand envir | vedclass

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Question

(b) : Sporopollenin is a major component of the tough outer (exine) walls of spores and pollen grains. It is chemically very stable and is usually wel

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sporopollenin

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(b) : Sporopollenin is a major component of the tough outer (exine) walls of spores and pollen grains. It is chemically very stable and is usually well preserved in soils and sediments. It can withstand environmental extremes and cannot be degraded by enzymes and strong chemical reagents.

An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is

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