Does the octopus' color-changing ability come from inside its body? Derived from the pigment cells in the body, it has the ability to change color instantly. Especially when encountering danger, it can instantly camouflage itself to avoid enemies and wait for prey.
blood
chromatophores
Answer: Chromatophores
Knowledge expansion: Almost all octopuses have the ability to change color instantly. This color-changing ability comes from the pigment cells in the octopus' body. When encountering danger or hunting when it is stationary, it can blend into the background and act as a camouflage to avoid enemies and wait for prey.