In the body, lipids a. contribute to proper body hydration b. stimulate the production of vitamins and minerals c. maintain cell membranes d. are necessary for the absorption of dietary fiber

In the body, lipids helps maintain cell membranes. Lipid is defined as a substance of biological origin which is soluble in nonpolar solvents. It is composed of a group of naturally occurring molecules. Which includes fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, phospholipids, and others. Its main biological functions involves storing energy, signaling, and acting as structural components of cell membranes.

If you remove all the lions from the savanna it will lead to a increase of gazelle and a increase of cheetahs becasue of no competition