Are Snakes Vertebrates Invertebrates Or Something Else
What is a vertebrate? A vertebrate is an animal with a backbone. A backbone is a series of hollow bones (vertebrae) that are connected to form a long column that protects the spinal cord. They are all members of the subphylum Vertebrata. Vertebrates include amphibians (like frogs), fish, reptiles (like lizards), birds, mammals, and humans. What is an invertebrate? An invertebrate is an animal without a backbone, and jellyfish are invertebrates....