Mark Brainliest please
Answer : It is called the powerhouse because they burn and break the chemical bonds of glucose to release energy to do work in a cell.
Explanation:
Mitochondria have been described as "the powerhouses of the cell" because they generate most of a cell's supply of chemical energy. ... Mitochondria are the powerhouses inside eukaryotic cells, the type of complicated cell that makes up people, other critters and plants and fungi.