The largest carbohydrate molecules are called polysaccharides because they are made up of molecules bonded together with one another. the largest carbohydrate molecules are called polysaccharides because they are made up of molecules bonded together with one another. pyrimidine nucleotide simple sugar amino acid purine

simple sugar

Explanation:

"poly" means a lot, many.

"saccharide" comes from latin which means sugar. One of its synonym is carbohydrate since its a molecule consisting of carbon (C), hydrogen (H) and oxygen (O) atoms.

Then polysaccharides are polymeric carbohydrate molecules composed of long chains of monosaccharide (simple sugar molecules).

the correct answer is:

a population changes in response to a change in the environment.