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Animals can be classified into two main groups:vertebrates and invertebrates. The main difference between vertebrates and invertebrates is thatinvertebrates, like insects and flatworms, do nothave a backbone or a spinal column. Examples ofvertebrates include humans, birds, and snakes. hope this helped

Vertebrates are the animals that have the spinal cord or the backbone at the dorsal surface while the invertebrate is the animal lacking in the spinal cord.

  • Examples of vertebrates are mammals, fishes, reptiles etc. Examples of invertebrates are worms, jellyfishes etc.

  • A similar character that both types of animal shares is that they do not have a cell wall and cannot make their food.

  • They both are multicellular organism.

  • They both possess bilateral symmetry.

To learn more about vertebrates and invertebrates refer to the link:

https://brainly.com/question/22635002