Strict vegetarians and vegans are at risk for developing a ________ vitamin deficiency

Polyester is the result of what kind of reaction?

a. Organic acids and carbon-based materials b. Condensation polymerization reaction c. Benzene and acetone d. An oxygen-reduction reaction

A pancreatic hormone that stimulates glucose metabolism is known as:

A. heparin B. warfarin C. insulin D. bilirubin