The ability to change color to avoid predators is a(n)

adaptation

Explanation:

Adaptation is the change in the physiology, morphology and genetic make up of the organisms so as to make it fit for survival in it's environment.

The organism change color is the example of morphological adaptation. This is to camouflage the predators.

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .