why are banana yellow
Because that is the "color" (determined by wavelength) of the light reflecting from it.
because they are.
Cuz thats how God wanted them to be
they are only yellow to the human eye they could be red to something else
Not all are. Some are green. Some red. Some brown.
Who would want to peel a orange banana ?
Only the skin is yellow the flesh is white. Auxin is the chemical in the banana that makes the fruit curve to face the sun and to turn it's skin yellow. Other variety's have less of this chemical the cavendish variety has the most amount of auxin.
What a question! XD lol
because they can be