They're not ! They're vertebrates... because - the have a complete internal skeleton - just like other birds.
its a vertabrate
They come from the class of birds, but they´re not invertebrates. Invertebrate means ´without a backbone´, and birds do have a backbone (and the rest of their skeleton), making them vertebrates!
Emperor penguins ae vertebrates. They are birds, and all birds are vertebrates.
A penguin is a vertebrate!
Penguins are vertebrate. Vertebrate means that the have a backbone and invertebrate means they do not. they are also know as a bird. the bird group is in the vertebrate groupPenguins are flightless aquatic birds. All penguins, including the King Penguins are, therefore, vertebrates (as are all other birds). Vertebrates have a vertebral column (spine) and an internal skeleton, a cranium (head) that contains a brain and sensory organs that is connected to a central nervous system and is situated on the fore part of the animal.Yes, a penguin has a spine so is a vertebrate.Yes.
IIII ___ Vertebrate___II II
invertebrate - has exoskeleton
An invertebrate.
no
It is an invertebrate 
Penguins are vertebrates. They belong to the class Aves, which means they are birds and possess a backbone. As warm-blooded animals, they have feathers, lay eggs, and are adapted to life in aquatic environments.
A bullfrog is not an invertebrate; it has a spine.