| A | B |
| This is and act of grouping things by using a set of rules that scientists have formed. | Classification |
| This is the largest group into which living things can be classified. | Kingdoms |
| Every member of this kingdom has only one cell. The cell has no nucleus. | Moneran |
| Most members of this kingdom have only one cell as well, but they have a nucleus! One example is a paramecia. | Protist |
| These are many celled and have a nuclei. Some examples include; mushrooms, yeast, and molds. | Fungi |
| This is the name of the second smallest group used in classifying. | Genus |
| The smallest group used to classify living things. | Species |
| Animals with a backbone. | Vertebrates |
| Animals that have hair and produce milk for their young. | Mammals |
| Animals that have dry scaly skin. | Reptiles |
| Animals that have moist skin and no scales. | Amphibians |
| Vertebrates that live their entire lives in water. | Fish |
| Vertebrates with feathers. | Birds |
| Animals without backbones. | Invertebrates |
| Plants that have tubes. | Vascular Plants |
| Plants that do not have tubes. | Nonvascular plants |