Why do some animals, like octopus and chameleons, have the ability to change color, and how do they achieve this?

Question

Why do some animals, like octopus and chameleons, have the ability to change color, and how do they achieve this?

In: Biology

Answer 1

You should watch videos on cuttlefish hypnotizing their prey by a constant change of color. I think it’s really cool. Cuttlefish, and some other color changing animals, have special cells that contain pigment sacs; they are able to control when it is used