9. The prefix mono- means “one" and the prefix poly- means “many.” Some lipids are monounsaturated, and
others are polyunsaturated. Explain the difference
· between the fatty acids in these different types of lipids.

Lipid molecules consist mainly of repeating units called fatty acids. ... Animals store fat as saturated fatty acids; plants store fat as unsaturated fatty acids. Types of lipids include triglycerides, phospholipids, and steroids. Each type consists of fatty acids and certain other molecules

the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation:

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.