The animal kingdom contains many phyla. Some of them are:
Vertebrates, Arthropods, Annelids, Molluscs, Nematodes.
Vertebrates, Arthropods, Annelids, Molluscs, Nematodes.
Sea anemones |
One of the best way to tell if an organism is an animal is to look at its cells under the microscope. Animal cells never have cell walls.
Animals are classified into many phyla. Here are just some of these phyla:
Animals are classified into many phyla. Here are just some of these phyla:
Classes in two of these phyla:
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