Yes, mice are vertebrates.
Yes, mice are vertebrates.
No, raccoons do not have spines. Porcupines have spines.
Yes people have spines.
Elephants do have spines.
Hedgehogs have evolved spines to protect themselves. Other softer animals, like rabbits and mice, are easy for birds of prey to pick up with their claws, or for larger carnivores to eat. The spines on a hedgehog make it very difficult for any other animals to bite or attack them, especially when the hedgehog curls into a ball.
Yes they do - unless it's been chopped off in an accident !
The pointy things on a cactus are called spines.
they have spines. spines are vertebrates they are not invertebrates.
Yes. All mammals have spines.
All reptiles have spines.
they have the spines to protect them from your face
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.