They arent'.
Birds are vertebrates, they have a spine.
Vertebrates have a spine, while invertebrates do not. Since birds have a spine, they are considered a vertebrate.
Birds are vertebrates as they have a spine and an internal skeleton.
no, they are vertebrates
None. All birds are vertebrates.
Invertebrates
All birds, regardless of species, are vertebrates
No.No birds are invertebrates, all birds are vertebrates.
No, parrots are not invertebrates. All birds are vertebrates.
All birds are vertebrates
Pelicans are birds and, like all birds, they are vertebrates. Pelicans have a backbone and an internal skeleton.
Hummingbirds are birds and, like all birds, they are vertebrates because they have a spine and spinal cord, and an internal skeleton. They belong to the Phylum Chordata. Mammals, birds, fish, reptiles and amphibians are all vertebrates.
yes i think flies,midgets bees,wasps & lady-birds are invertebrates that can fly
No; woodlice are crustaceans, which are invertebrates.
No, borax is not toxic to birds. The Environmental Protection Agency lists it as a safe pesticide in proximity to aquatic invertebrates, birds, and fishes.