Across
- 2. Many connected food chains
- 4. Lower solute concentration outside a cell
- 9. Process plants use to make food from sunlight
- 11. Living and nonliving things interacting in an area
- 13. Equal concentration inside and outside a cell
- 14. Movement of water through a membrane
- 15. Path of energy from one organism to another
- 17. Animal that is hunted by another animal
- 18. Higher solute concentration outside a cell
Down
- 1. Variety of life in an area
- 3. Movement from high to low concentration
- 5. Organism that makes its own food
- 6. Movement of carbon through Earth systems
- 7. Sugar made during photosynthesis
- 8. Continuous movement of water on Earth
- 10. Organisms fighting for the same resources
- 12. Inborn behavior an animal is born with
- 14. Gas organisms use for respiration
- 16. Natural home of an organism
- 17. Animal that hunts and eats other animals