Lipids consist of fats, phospholipids, and steroids, including cholesterol and saturated fats which are primarily sugar and starches. it is the most highly concentrated source of energy.

Lipids:

1.    consist of fats, phospholipids, and steroids

2.     include cholesterol and saturated fats

Lipids are a group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, phospholipids, and others.

I am hoping that these answers have satisfied your queries and it will be able to help you in your endeavors, and if you would like, feel free to ask another question.

answer; motor (efferent)neurons;