2. made up of individual organisms of the same species 3. All nonliving things in an environment 4. Made up of the organisms and nonliving things in an area 5. Portion of Earth that supports life 6. All living organisms in an environment 7. Get energy by eating other organisms 8. Eat both plants and animals 9. Eat only animals 10. Collect energy to produce their own food 11. Eat only plants 12. Eat or break down dead things