a bulb
Onion is an underground stem called a bulb. It grows horizontally below the surface of the soil, from which roots grow downward and shoots emerge above ground.
Onion is a modified stem because it is a stem which grows underground
Carrot, Sugarcane, Turnip & Onion all these are underground stem.
Onions are alliums and they are bulbs that grow underground.
no.onion is underground stem .
Yes, it reproduces from underground stem.
A onion is a modified stem
The underground stem of a club moss is called a rhizome. Rhizomes are horizontal, underground stems that produce roots and shoots to reproduce and spread.
The carrot, radish, onion and sugar beet have stems that are above ground and the roots and edible tuber/bulb is underground. The stem is green and the carrot is orange; the beet is red, the onion is white/red; the radish is red/white.
A carrot is the root, just like a potato or onion.
Rhizome
Leek is Allium porrum a member of the onion family used for it's underground white stem.