
| Amphibians | Reptiles | Insects |
| Land Mammals | Avians | Arachnids |
| Marine Life-Mammal | Marine Life- Salt Water | Marine Life-Fresh Water |

All mammals have several things in common. They breathe air, give life birth, and are warm blooded. Land Mammals do not live in water. Some only eat plants and are called herbivores. Some only eat meat and are called carnivores. Some eat plant and animals and are called omnivores.