Leaves change colors in the fall primarily due to the breakdown of chlorophyll, the pigment responsible for their green color. As temperatures cool and daylight decreases, trees reduce chlorophyll production, revealing other pigments such as carotenoids (which produce yellow and orange hues) and anthocyanins (which create red and purple shades). This vibrant display is also a way for trees to prepare for winter, conserving energy as they shed their leaves.
Why do leaves change colors in the fall? Write two to three sentences
1 answer