Changes

Octopi use [[chromatophore]]s to perfectly camouflage themselves against their background. When threatened, they can eject a cloud of ink to mask their escape.

Octopi use [[chromatophore]]s to perfectly camouflage themselves against their background. When threatened, they can eject a cloud of ink to mask their escape.

Octopi are highly intelligent, and are capable of opening jars and solving simple puzzles. They can compress their bodies to fit through minute apertures.

Octopi are highly intelligent, and are capable of opening jars-up to four at once-and solving simple puzzles. They can compress their bodies to fit through minute apertures.

Octopi, having engulfed their prey in their arms, inject it with venom, and some, such as the blue-ringed octopus of Australia are highly poisonous and are capable of killing a man with their bite.

Octopi, having engulfed their prey in their arms, inject it with venom, and some, such as the blue-ringed octopus of Australia are highly poisonous and are capable of killing a man with their bite.