Question

lipids/fats play important roles in living things, including making up the majority of all cell membranes. select the one correct role they do for living things from the choices below. a excellent insulators b enzymes c primary energy source produced in photosynthesis d low calorie source of dietary fiber

Explanation:

Lipids act as excellent insulators (e.g., adipose tissue). Enzymes are proteins, primary photosynthetic energy is glucose (carbohydrate), and dietary fiber is carbohydrate with lipids being high-calorie.

Answer:

a. excellent insulators