they change color and fall
During the autumn season, fall leaves change color to shades of red, orange, yellow, and brown.
because,they lose the chlorophyl
Autumn leaves change color because the green on the leaves in the summer is actually chlorophyll (not sure if it is spelled right). When it is autumn or winter the chlorophyll is blown off and reveal the real colors(Red, Orange, etc).
because,they lose the chlorophyl
Persimmon is a orangey red color. It is an autumn color that you would see in nature when the leaves change.
leaves are suppost to be green, they go brown in Autumn because they are dying in the cold weather
Because of what's in the cells of the plant: Chlorophyll.
Originally, all leaves have a species - specific color. When the leaves are 'alive' they are used for photosynthesis which activates chloroplasts in the leaves and gives them a green color. When the leave dies is autumn, it doesn't stand in for fotosynthesis, and the chloroplasts do not functionate any longer, so the original color of the leave is observed.
Deciduous trees change the color of their leaves before they fall off in autumn.
During autumn, leaves change color due to a decrease in chlorophyll production, revealing other pigments like carotenoids and anthocyanins.
Deciduous trees change the color of their leaves before they fall off in autumn.