Why pollen grains can be preserved as fossils?

Pollen grains can be preserved as fossil because

Identify the pair of wrong statements I. Intine of pollen grains is made up of sporopollenin, II.l Pollen grains are well preserved as fossils because of the presence of sporopollenin, III. Enzymes can degrade the organic material of the pollen grain exine, IV. Sporopollenin can withstand high temperature, strong acids and alkali

Pollen grains are well preserved as fossils because of presence of

Prollen grains are well preserved as fossils because of the presence of:

Pollen grain is

Pollen grain is

The pollen grain is