When rays of sunlight strike green leaves, wavelengths in the green ... Some of the most extreme examples of the way natural selection shapes leaves can be found at high elevations in the tropics ...
VOICEOVER: Leaves come in all shapes and sizes, depending on the environment they have evolved in.The green of the leaf is the chlorophyll, the pigment that absorbs energy from the sun.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback