You can classify them from how they are alike and how they are different.
No. The terms vertebrate and invertebrate are used to classify animals. Wind is not an animal, nor is it even alive. It is simple the movement of air.
A dog is a vertebrate because it has a backbone and a butterfly is a invertebrate because it doesnt have a backbone!
invertebrate - has exoskeleton
An invertebrate.
Yes, ants are invertebrates like all insects are. They do not have a backbone (spine) which is what would classify them as vertebrates. See related questions and links for additional details.
no
It is an invertebrate 
A bullfrog is not an invertebrate; it has a spine.
The octopus is an invertebrate... It has no skeleton.
seriously? wow....... did you pass 4th grade? invertebrate
An invertebrate doesnt have a backbone. A vertebrate has a backbone.
Crabs are invertebrate!Say the yeti crab has no backbone or spine so it is an invertebrate! Not vertebrate.Yes, all crabs are invertebrates, having an external skeleton (exoskeleton).