Question

select the part whose main job is to store sugar and other nutrients in the cell. cytoskeleton, nucleus, vacuole, rough endoplasmic reticulum

Explanation:

The vacuole is the cell - part that mainly stores sugars and other substances. The cytoskeleton provides structural support and aids in cell movement. The nucleus contains genetic material. The rough endoplasmic reticulum is involved in protein synthesis and modification.

Answer:

vacuole