veterbrates
Animals that possess a backbone are known as vertebrates. This group includes mammals, birds, reptiles, amphibians, and fish.
The creatures with backbones are called vertebra. The creatures without backbone are called invertebrate.
vertebrate
Invertebrates is the term for multicellular organisms that lack a backbone.
vertebrates-backbone invertebrates no backbone
Invertebrates are creatures with no backbone. Instead they might have an exoskeleton.
mollusk are creatures without a backbone invertebrates animals
yes
Insects are the only creatures without backbones. The rest of the other animals in other animal classification all have a backbone.
Yes. The first classification under animal describes if an animal has a backbone or not. Animals with a backbone are Vertebrates, and animals without a backbone are Invertebrates.
Scientists call it refraction.
No. They are invertebrates (no-backbone creatures) and they have an exoskeleton, which is an outer shell that is rigid enough to hold all the inner parts in their proper places. They have no bones.