It is the presence and relative abundance of chlorophyll that gives plants their green color .
Chlorophyll is the primary pigment in plants ; it is a porphyrin that absorbs red and blue wavelengths of light while reflecting green .
Chlorophyll is the porphyrin and relative abundance of chlorophyll that gives plants their green color .
Chlorophyll is the primary pigment in plants ; it is a porphyrin that absorbs red and blue wavelengths of light while reflecting green .