As epithelial makes the outer covering of all the organs and skin is also made of epithelial...so to be sure that it does not get depleted or destroyed due to friction and other external cause ...it should be highly generative !
Answer:
monosaccharide, disaccharide, polysaccharide
Explanation:
monosaccharide is a basic sugar then goes up from there.
this is due to both allels being expressed at the same time