It sounds like Virginia Creeper ,Parthenocissus quinquefolia originally from Virginia hence it's common name.
We all enjoy the colors of autumn leaves. Did you ever wonder how and why a fall leaf changes color? Why a maple leaf turns bright red? Where do the yellows and oranges come from? To answer those questions, we first have to understand what leaves are and what they do.
Chloroplast.
carotens
The maple leaf on the Canadian flag represents the nature and environment of Canada. The maple leaf is actually a sugar maple leaf, which turns red in autumn/fall. The number of points on the leaf has no significance. The Canadians wanted to replace the British flag quickly when they became independent, so they came up with the (autumn) red maple leaf to represent the nature of Canada.
Leaves are actually brown, red, yellow, and all the other colors you see in autumn. Chlorophyll, however, is green, and turns the leaf green with itself. When autumn comes, the chlorophyll decays from the plant, and the plant's real colors are revealed, making autumn a beautiful season in nature.
its cycle is first small tree and then turns into an adult tree
Decomposition.
it turns them green
Red. Anthocyanin turns leaves red. Yes, it is spelled correctly!
turns pale
Because - lack of sunlight prevents the leaves from making chlorophyll - the chemical that turns leaves green.
its when the earth turns and, Europe and Asia have all the sun. Then North America and South America have almost no light.