| A | B |
| Organism at the top of a food chain | Carnivore |
| Carnivore at the top of a food chain | Top Level carnivore |
| The arrows of a food chain point towards | The one doing the eating |
| An herbivore is eaten by a | Carnivore or omnivore |
| Limit of levels of a food chain | 4-5 levels |
| An herbivore eats a | Producer |
| A hawk will get energy from a | Mouse |
| A food chain represents a | Single pathway |
| A food web represents | Many interconnected pathways |
| Phytoplankton-krill-fish | marine food chain |
| This organism starts a food chain | Producer |
| Food created in a food chain | Glucose |
| The number of different feeding relationships in a food web | Hundreds |
| These must occur for an ecosystem to remain stable | Energy must flow and organisms must eat other organisms |
| Food chains show the flow of | Energy through an ecosystem |
| A producer in a food chain | Creates food for themselves and other organisms |