The octopus changes it's color to camouflage from it's predators. It will change colors sort of like the chameleon which is a lizard fond in continent of Africa octopus will camouflage in different places such as the places it lives in. Also in places like coral reefs, "blankets" of seaweed, oyster beds, etc.
yes
an octopus has 3 hearts and an octopus can change its colour according to its surrondings
yes the octopus use camouflage for hunting and hiding
It can change its colour in a blink of an eye
It can change into any colour and blend in with it's surrounding
yes yes it can
An octopus can change colors into whatever it feels like being.
They are both able to change their skin colour to match their surroundings - giving them camouflage.
blue
They have no internal skeleton. They use ink as a defence mechanism and they are able to change colour to match their surroundings.
An octopus or squid can change color in only seconds!
The mimic octopus must be the coolest octopus because it can change shape in two different shapes.