Question

why do leaves change color in the fall?

Answer 1

Because its a change of season so mostly everything changes in different seasons.
I hope its helps u alot.

Answer 2

The chlorophyll breaks down, the greencolor disappears, and the yellow to orange colors become visible and give the leaves part of their fall splendor. At the same time other chemical changesmay occur, which form additionalcolors through the development of red anthocyanin pigments.