| A | B |
|---|
| carnivore | living things that hunt other animals for food |
| circulatory system | body system that include heart and blood vessels and pumps blood with oxygen through the body |
| competition | struggle that happens when two or more living things need the same resource |
| consumer | living things that eat food |
| decay | to break down, or rot |
| decomposer | a living thing that breaks down waste and things that have died |
| digestive system | body system that includes mouth, stomach, large and small intestines and breaks down food for energy |
| hervivore | living things that eat only plants |
| omnivore | living things that eat plants and other animals for food |
| predator | a consumer that hunts other animals for food |
| prey | any animal that is hunted by others for food |
| producer | living things that make their own food |
