Yes, mice are vertebrates.
All fish have spines. They are all vertebrates.
All reptiles have spines.
Yes. All mammals have spines.
Yes. All mammals have spines.
Yes. Possums are mammals, and all mammals have spines.
No. Hummingbirds have spines. All birds do.
all snakes have bones because of their backbones
No, not all cactuses have spines. Some cactus plants have many more than others. Some have longer or shorter, finer or thicker spines. Some have white spines, some colored. And some don't have any spines at all.
No. Invertebrates are animals with no spines (backbones) and whales do have spines. Whales are mammals, and all mammals have spines.
mice and that is all i can think of.sorry........ ------------------------------------------------------ Mice, rats, and other vertebrates- including fish, mammals, amphibians, reptiles, birds, primates, rodents and marsupials- all have spines. There are many invertebrate animals (spineless) including protozoa, annelids, echinoderms, mollusks and arthropods. -Shiloh
no