Polypeptide:
A chain of amino acids linked together by peptide bonds and having a molecular weight of up to about 10,000.
Dipeptide:
A peptide that yields two amino acids on hydrolysis.
A - Herbivores
Carnivores only eat meat, Omnivores eat both, and Herbivores only eat plants.
Inferences are related to observations because inferences are an explanation for an observation you have made.