Why are most plants green?
Why are most plants green?
user
It’s because plants often need chlorophyll, a compound that absorbs energy from light and then transports it to the other compounds that use the energy.  The chlorophyll usually needs to be green in order to absorb most efficiently.
assistant
What other colors is chlorophyll?
user
It also exists as yellow, orange, or red.
assistant
That is really neat!
user