0.388 Hope this helped let me know if it was wrong :)
Answer:
sporopollenin
While the exine is composed of sporopollenin, a complex and highly resistant biopolymer containing fatty acids, phenylpropanoids, phenolics and carotenoids, the intine is largely composed of pectin and cellulose.
Explanation:
Answer:
dna to rna and then rna to protein
Explanation:
Sperm, Egg (1 egg and 3 polar bodies), 4 different, haploid
I believe it’s your head since it has more friction