6. What is a chromosome? a. A small piece of cell membrane
b. A pair of DNA molecules
c. The protein center of a cell
d. Part of the cell's endoplasmic reticulum

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier