![Pollen grains can be preserved as fossil because](https://www.gkseries.com/blog/wp-content/uploads/thumbs_dir/Pollen-grains-can-be-preserved-as-fossil-because-qchlr8el0sv9l1xyqim6ulbkx84huki3patklbikkg.jpg)
Pollen grains can be preserved as fossil because Option 1 : They vary from species to speciesOption 2 : They have variety of architectureOption 3 : They are made up of sporopolleninOption 4 : They exhibit a fascinating array of pattern and design
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