Question

select the part whose main job is to break down sugar and release energy that the cell can use. endoplasmic reticulum mitochondria vacuole golgi

Explanation:

Mitochondria are known as the power - houses of the cell. They perform cellular respiration, breaking down sugar (glucose) through a series of chemical reactions to release energy in the form of ATP that the cell can use. The endoplasmic reticulum is involved in protein and lipid synthesis, the vacuole is mainly for storage, and the Golgi apparatus is for modifying, sorting, and packaging proteins and lipids.

Answer:

mitochondria