In humans, liver and muscle cells require a lot of energy; therefore, these cells contain an abundance of ____.

A) glycogen
B) chitin
C) starch
D) sucrose
E) fructose

Abundance

The large quantity or amount of something present in a particular area or within a system.

Liver

A vital organ in the body performing multiple functions, including filtering toxins from the blood, metabolizing drugs, and secreting bile.

Muscle Cells

Specialized cells that make up muscle tissue, capable of contracting to facilitate movement in the body.