| A | B |
|---|
| Organisms that make their own food | Producer |
| Organisms that feed on other organisms | Consumer |
| organisms that break down dead organisms and waste | Decomposer |
| Type of consumer that eats plants | Herbivore |
| Type of consumer that eats animals | Carnivore |
| Type of consumer that eats plants and animals | Omnivore |
| Type of consumer that eats dead organism | Scavenger |
| Shows a series of events in which one organism eats another | Food Chain |
| Shows all overlapping food chains in an ecosystem | Food Web |
| The organisms that do the killing | Predator |
| The organisms that get killed | Prey |
| The behaviors and physical characteristics that allow an organism to live successfully in its environment | Adaptations |
| The individuals that are best suited for their environment are more likely to survive and reproduce | Natural Selection |
| When all members of a species have disappeared from earth | Extinct |
| Can be associated with the inability of an organism to adapt | Extinction |
| A species that is in danger of becoming extinct | Endangered |
| The number different species in an area | biodiversity |
| The slight genetic differences within a species | biodiversity |
| The first organism in a food chain is a what? | producer |
