| Abiotic Factor | A non-living thing in an ecosystem |
| Ecosystem | A place made up of living and non-living things that interact with each other |
| Biotic Factor | A living thing in an ecosystem |
| Habitat | The place where a particular organism lives |
| Producer | An organism that produces it's own food (these are found at the bottom of an energy / trophic level pyramid) |
| Consumer | An animal that eats other animals |
| Decomposers | Animals that eat other organisms |
| Carnivores | Animals that eat only meat |
| Herbivore | Animals that eat only plants |
| Omnivores | Animals that eat plants and animals |
| Photosynthesis | the process of which plants make their own food with carbon dioxide, sunlight and water |
| What do all living things need? | Water and food |
| Abundance | How many organisms live in an area |
| Predator | An animal that hunts another animal |
| Prey | The animal the predator hunts |
| Chromatography | A method of separation |
| What is a habitat used for | A living thing's habitat provides the organism with what it needs to survive |
| What goes at the bottom of an energy / trophic level pyramid? | Producer |
| Food web | Shows how different food chains connect together |
| Food chain | Describes the flow of energy in ecosystems |
