an octopus does not have a back bone
Their invertebrate (no backbone)
No, I don't think so. Octupus like to squeeze through very tiny cracks. A backbone would not make that possible.
Invertebrates, such as insects, worms, and mollusks, do not have a backbone. Another type is known as vertebrates, which include fish, amphibians, reptiles, birds, and mammals.
octupus is of greek origin.. it actually means that this creature has eight legs
In the red sea
An octupus has slimy skin that protects it from any sharp rocks.
are salamanders or snails closely related to an octupus
because octupus don`t want you near them
no it is not
No!
No, it does not.
An octopus is classified as a "mollusc", not a mammal.