Feathers
Humming birds like all other birds are vertebrates ,
Humming birds like all other birds are vertebrates ,
It is a vetebre like other birds
Humming birds like all other birds are vertebrates ,
The amazon parrot and all other birds are vertebrates
The amazon parrot and all other birds are vertebrates
Swans are birds, and all birds have internal skeletons, so no, a swan is not an invertebrate.
Every bird is a vertebrate.
Yes. They are birds and have bones, including backbones, like any other bird...and you, too.
Yes. Laughing kookaburras eat small mammals, small birds, snakes, lizards and other such prey.
Seagulls are vertebrates because they have an internal skeleton and a backbone. All birds are classified as vertebrates.
Duck-Billed Platypus Reptiles and birds (*note* birds are often considered reptiles; this has to do with evolution - similar bone structures, common ancestors, ect; birds and reptiles actually have a lot in common in this way...but I digress) are also vertebrate animals that lay hard-shelled eggs. The Duck-Billed Platypus is only one of two mammals that do not give birth to live babies but lay eggs instead - the other mammal is the Echidna.