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.

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the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.