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