Dr. Sylvia Earle went down into the deep ocean and watched safely as an octopus changed colors, possibly trying to communicate with her. When she did not do anything but observe, the octopus left her alone.
Besides humans, octopus.(That is what I think and believe)
like humans octopus only have one brain
The octopus, along with its cousins the cephalopods, are invertebrates.
Indeed it does :)
humans
yes
Humans!!!
no, the octopus has one brain inside its mantle.
The blue ringed octopus has powerful toxic that can kill 20-40 humans.
The arms of an octopus is used in Chinese sushi and is used to make seafood dishes.
Whales eat octopus [sperm whales have giant octopus as a favorite food]. Octopus eat each other octopus. Humans eat octopus. Anything that can catch an octopus (that isn't easy) will eat it. Killer whales [or Orcas, a kind of toothed whale] eat octopuses.
humans, killer whales and large octopus.