An exoskeleton is an external skeleton that provides support and protection to organisms, such as insects and crustaceans, while a backbone, or vertebral column, is an internal structure found in vertebrates that supports the body and protects the spinal cord. Exoskeletons are made of materials like chitin or calcium carbonate and must be molted as the organism grows, whereas backbones are composed of vertebrae and grow with the organism. Additionally, exoskeletons can limit growth and mobility, while backbones allow for greater flexibility and a wider range of motion.
well they have a backbone and no exoskeleton
A vertebrate is an animal with a backbone (spine) and an invertebrate has no backbone, usually it has an exoskeleton.
No
No, cockroaches, like all insects, are invertebrates and have an exoskeleton.
They don't have a backbone. They have an exoskeleton.
No, it has an exoskeleton.
A tiger shark has a backbone
No. A good example is humans; Humans certainly do have a backbone, but no exoskeleton (well, I don't, anyway).
They have an exoskeleton, which is their "backbone"
Invertebraes: jellyfish,sponges,squid
No bones at all, backbone or otherwise. They have an exoskeleton (shell)
Insects do not have a backbone, they have an exoskeleton. Most insects have wings. Therefore insects have no backbone, but they do have wings.