| A | B |
|---|
animal,  | many-celled, feed on living or once-living things |
plants,  | many-celled, make their own food |
Fungi,  | Most many-celled, absorb food from other living things or dead things such as logs |
Protists,  | Most one-celled, make their own food or feed on living or once-living things |
Monerans,  | one-celled, no cell nuclei, some make their own food, some feed on living or once-living things |
| classification | grouping things by using a set of rules or similar features |
| genus | the second smallest name grouping used in classification |
| species | the smallest name grouping used in classification |
| vertebrates | animals that have a backbone |
| mammals | have hair and produce milk for their young |
| reptiles | have dry, scaly skin |
| amphibians | have moist skin and no scales |
| birds | vertebrates with feathers |
| fish | vertebrates that live their entire life in water |
| invertebrates | animals without a backbone |
| vascular plants | plants with tubes |
| nonvascular plants | plants that don't have tubes |
