Pollen grains are well preserved as fossils because of presence of
A. sporopollenin
B. cellulose
C. lignocellulose
D. pectocellulose
A. sporopollenin
Explanation:
Pollen grains are well preserved as fossils because of presence of sporopollenin.
Pollen grains are well preserved as fossils because of presence of sporopollenin.
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