Yes Indeed, Life is Complicated. The complexity of Life involves the Coloration of Living Things. Physics can easily explain that the White Light is indeed a Spectrum of Seven Colors. But, there is no single function that can fully account for Biological Coloration. Even the Creator of Light has chosen the Rainbow as His Sign of the Everlasting Covenant with all the Living Things He created.
What is the True Color of Man? What is Color? These questions demand understanding the role of color in performing living functions.