Based on the clue 'a substance like a plastic made of macromolecules ...', what is the answer?

Based on the clue 'a subspecies of cutthroat trout the bonneville cut...', what is the answer? Based on the clue 'a subspecies of this type of large cat lives on th...', what is the answer? Based on the clue 'a substance called heme is the most ironic portion...', what is the answer? Based on the clue 'a substance called luciferin helps these creatures...', what is the answer? Based on the clue 'a substance like sodium bicarbonate used to neutra...', what is the answer? Based on the clue 'a substance produced in the blood in response to a...', what is the answer? Based on the clue 'a substance such as oil or grease for lessening fr...', what is the answer? Based on the clue 'a substance that can be pervaded by a liquid is sa...', what is the answer?