this post was submitted on 14 Nov 2023
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[โ€“] [email protected] 23 points 10 months ago (1 children)

Because the green indicates that toxins have formed inside the potato from exposure to sunlight

[โ€“] [email protected] 1 points 10 months ago* (last edited 10 months ago)

Basically the potato wants to protect itself from insects, and so it makes itself un-edible when exposed to sunlight, aka. the surface.