This food-making process takes place in the leaf in numerous cells containing chlorophyll, which gives the leaf its green color. This extraordinary chemical absorbs from sunlight the energy that is ...

This incredible display is primarily due to the presence and breakdown of various pigments within the leaves. Chlorophyll, the pigment responsible for the green color, starts to fade as daylight ...

but have you stopped to think about what causes leaves to change color in fall? The mixtures of red, purple, yellow and ...

During photosynthesis a plant absorbs light energy using the pigment chlorophyll ... This glucose is: After a few minutes, the parts of the leaf that contain starch turn the iodine from brown ...