What do polysaccharides and proteins have in common? A. They both have a carboxyl group.

B. They are both composed of repeating units.

C. They both have nitrogen.

D. They are both found in DNA.

a

explanation:

many plants naturally reproduce this way, but it can also be induced artificially. horticulturalists have developed asexual propagation techniques that use vegetative plant parts to replicate plants. success rates and difficulty of propagation vary greatly. monocotyledons typically lack a vascular cambium and therefore are harder to propagate.