No, penguns are vertibrates.
No they are vertebrates, because they have back bone.
It is a vertabrate. inverabrates have no back bones, while poodles very much so have a back.
No! invertebrates such as crickets and worms have no spine (back bone) but in stead have a exoskeleton (a sort of hard armor or shell best seen on a beetle) when a reptile which is a vertebrate which has a spine or exoskeleton.
they are inverabratesmostly parasitesmost roundworms cant be seen without a microscopehave long bodies with pionted ends1st organisms to have a digestive system1st organisms to have a mouth and an anus