Question

Which type of molecule makes up the double layer of a cell membrane?

A)carbohydrate
B)lipid
C)nucleic acid
-D)protein

Answer 1

b. lipid

Step-by-step explanation:

The phosphor lipid of cell membrane are arranged which are called lipit bilayer.

Answer 2

B. Lipid

Lipids are molecules that include fats, waxes, and some vitamins, among others. Each phospholipid is made up of two fatty acids, a phosphate group, and a glycerol molecule. When many phospholipids line up, they form a double layer that is characteristic of all cell membranes.