There are many groups of animals. Here are a few: The cat family, The dog family, Sea creatures, Birds, Amphibians, and reptiles.
Vertebrates and invertebrates.
He divided animals into two groups- those with red blood and those without it.
Elephants and bees are two animals that have a female as the leader.
Aristotle subdivided his two groups of animals based on their blood. He classified animals as either having blood (vertebrates) or not having blood (invertebrates).
Vertebrates and Invertebrates
Plants and animals
Mammals & birds.
fungi & animals
Porifera(sponges) and Nematoda(roundworms).
The two main groups of living things are- a) Plants b) Animals
Types of birds Types of primates
Yes. Both are phyla.