It would be the mitochondria.
Another answer
Agreed. They are referred to as "powerhouses" because they supply energy both within and outside of the cell.
Mitochondria is the powerhouse of the cells. They are often described as the powerhouse because they generate most of the cell's supply of adenosine triphosphate , or ATP, which is used as a source of chemical energy.
nucleus
The mitochondria
Mitochondria
mitochondria
Mitochondria is the powerhouse of the cell
it is the powerhouse of the cell. it runs everything
If cell is a factory, mitochondria is its powerhouse
mitochonrion
Mitochondria produce the energy that is used in the cells. They are commonly referred to the energy factory of powerhouse of the cells.
Mitochondria, also called the power house of the cell
The mitochondria, which produces ATP. ATP is used as an energy source in animal cells