Across
- 2. diagram of several connected food chains
- 3. organism that uses energy from the sun to make its own food through a process called photosynthesis
- 5. resource or environmental factor that limits the size of a population
- 10. living parts of the environment
- 12. consumers that eat only plants
Down
- 1. nonliving parts of the environment
- 4. group of organisms of the same species living in the same place
- 6. all of the populations that live in the same area
- 7. physical space used by a population
- 8. habitat and lifestyle of the organism
- 9. group of living things and their nonliving environment
- 11. organism that hunts another organism in order to live