Learning English through Science

1. Classification of Animals

2. Animals With Backbones MAMMAL FISH REPTILE BIRD AMPHIBIAN

4. Fish

6. Amphibians

8. Reptiles

10. Birds

12. Mammals

14. Invertebrates

16. An Exoskeleton is a hard outer covering that protects an animal’s body and gives it support. There are six groups of invertebrates. They are:

17. Sponges

19. Corals, Hydras, and Jellyfish

21. Worms: Flatworms, Roundworms, and Segmented worms

26. Starfish and Sea Urchins

28. Mollusks

30. Arthropods

33. Summary Invertebrates do not have backbones. They include the smallest animals such as: spiders, mites, insects, and worms. Vertebrates do have backbones. They include animals such as: Horses, birds, cats, dogs, fish, lizards, and snakes.