Why do potatoes grow underground?

(For my friends in the other post.)

Potatoes grow underground on a special stem called a 'stolon'. The potato stems above ground have attractive but non-edible flowers. A potato field needs to be kept hydrated at all times. Potatoes can survive drought but do not produce as many potatoes if they do survive.

Explanation:

I was bored so here is a good answer, lol.

because their potatoes they have the power to do anything because their potatoes

they have a special root which makes them grow under ground

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