The winter triggers trees to lose chlorophyll
trees lose their leaves because the sun gives them chlorophyll. without chlorophyll, the leaves die and drop off.
The trees lose the chlorophyll, revealing their natural colors. chlorophyll is the pigment which makes leaves and plants green.
An increase in sunlight and temperature along with more water triggers trees to produce leaves. Auxin production begins and photosynthesis begins in chlorophyll.
The leaves lose their chlorophyll, leaving the underlying color. Yellow is the color of carotene, while red is because of the sugar content.
Decreasing amounts of sunlight
Only in the leaves. Chlorophyll is associated with the green parts of plants.
trees
i think it has to do with sunlite
Plants have chlorophyll. Anything that does photosynthesis.
Deciduous trees.
Of course the chlorophyll makes the grass green! The green comes from the chlorophyll.
give trees more sunlight and no shades for the sun to shine more on it