Question

label the three cell parts on the diagram below.
chromosomes
endoplasmic reticulum
mitochondria
cell wall
nucleus
cell membrane

Explanation:

The out - most green layer is the cell wall which provides structure. The purple - colored circular part in the interior is the nucleus which contains genetic material. The red, bean - shaped organelles are mitochondria, the power - houses of the cell.

Answer:

From top to bottom: cell wall, nucleus, mitochondria