It's an animal cell because it doesn't have a cell wall or chloroplasts. It's also not rectanglular shaped. :)
The mass is increased as two things are added together so the two masses of the two substances are added together.
<span>If the liver cells of an animal have twenty-four chromosomes, the same animal would have twelve chromosomes in its sperm cells. Chromosomes are paired into two types, the X and Y components. The Y components are the sperm cells of an animal.</span>
Answer:
Glucose molecules in the bloodstream are absorbed by a muscle cell