Why mitochondria is called the powerhouse of cell?

Mitochondria  are tiny organelles inside cells that  either  burns  or breaks  the chemical bonds of glucose to release energy to do work in a cell.

We can simply say that they produce ATP

Explanation:

The above  process is known as cellular respiration.

Mitochondria is called the powerhouse of cell because they are the site of aerobic respiration and generation of ATP molecules.

Functions of Mitochondria:

Hope this helps

Good luck on your assignment

coal is not sustainable because it will one day run out.