Animals without backbones vary because, for example jellyfish are different from a sponge because a jellyfish have 1 body opening and that is the mouth. The sponge is different because they stay fixed either on a rock or on other hard surfaces.
Backbones are animals with well backbone, they're called vertebrate animals such as snake, cow etc... any animal with a backbone. Without backbone we call them invertebrate such as mollusc, insects etc...
No, there are many more animals without backbones than there are those that have backbones.
Most animals without backbones, known as invertebrates, eat plants.
invertebrates
yes
Invertebrates are animals without backbones.
Animals without backbones are called INVERTEBRATES =]
Animals without backbones are called invertebrates.
Vertebrates are animals with backbones, invertebrates are animals without backbones.
the types of animals are animals with backbones called vertebrates and without backbones called invertebrates.
Following are some pictures of invertebrates i.e animals without backbones: Following are some pictures of invertebrates i.e animals without backbones:
invertebrates