Exploring the Animal Kingdom

The video tutorial explains the animal kingdom, the largest kingdom, highlighting that animals are made of cells and obtain food from their environment. It categorizes animals into invertebrates, which lack a backbone, and vertebrates, which have a backbone. Examples of invertebrates include insects and starfish, while vertebrates include fish, birds, and mammals.

Can you name some examples of invertebrates?

What are animals that have backbones called?