| A | B |
| Food Chain | flow of energy in a community |
| food web | all food chains in a community |
| prey | animals that are hunted |
| predator | hunts and kills animals for food |
| decomposer | puts materials back into soil, water, air |
| scavenger | eats dead organisms |
| omnivore | eats plant and animals |
| carnivore | eats meat |
| herbivore | eats plants |
| consumer | gets energy from eating plants and animals |
| producer | gets energy from sunlight |
| photsynthesis | plants change sunlight energy to sugar |
| carbon dioxide | gas in the air |
| chlorophyll | green substance in plants |
| habitat | place where animals or plants live |
| ecosystem | all living and non living things in an environment |