leek
the root the root No the root is below the ground and the green onion is above the ground which is a young onion. it will eventually grow into a onion.
The entire onion plant is edible.
onion is diff. from a rhizome because onion is a plant
no
no
The bulb of the onion does not but the leaves of the onion plant do.
The structure of an onion cell wall provides support and protection to the cell, helping the onion plant maintain its shape and resist external stress. This allows the plant to grow and thrive in various environments.
a bulb
yes you can
nonvascular
many
Onion being a monocot plant has fibrous root system