They're recycled by turning them into paper or compost so you don't waste them.
A banana skin is the outer skin of a banana, or, figuratively, a cause of difficulty or embarrassment.
The Long Banana Skin was created in 1975.
Banana Peel
Usually a BANANA SKIN but some folks it a 'peel'; as in, "What shall I do with this peel?"
a banana
No. The outer skin of a banana is a banana peel and you peel it off.
The skin of a banana is called the peel.
Banana skin
Skin it
Because it is losing water content, which had caused the tissue of the banana skin to swell.
skin
Your guinea pig can eat banana. They will also choose to eat banana skin.