What are the monomers and polymers of carbohydrates?

Monomers = Monosaccharides, like glucose, fructose,

Polymers = Polysaccharides, like starch, cellulose.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.