Question

What's the cell wall of a onion made up of?

Answer 1

cell membrane,cytoplasm,nucleus and a large Vacuole.

Step-by-step explanation:

An onion is a multicellular(consisting of many cells)plant organism.As in all plant cells,the cell of an onion peel consists of a cell wall.

Answer 2

Unlike animal cells (such as cheek cells) the cell wall of an onion and other plants are made up of cellulose, which protects the cell and maintains its shape.