Which thing has proved helpful in preserving pollen as fossils?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Which thing has proved helpful in preserving pollen as fossils?

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Pollen grains represent the male gametophytes of angiosperms. They are microspores and are formed by meiotic division called as microsporogenesis. A typical pollen grain is a spherical structure whose cell wall is called as sporoderm. The sporoderm has two layers which are the outer exine and the inner intine.

 

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