Across
- 4. A living thing.
- 6. A group of the same species living in the same area.
- 8. An organism that eats both plants and animals.
- 13. Organisms that eat other organisms.
- 14. The process by which organisms convert glucose into energy.
- 17. Energy from the sun used by plants in photosynthesis.
- 18. A simple path that shows how energy moves from one organism to another.
- 20. Energy stored in chemical bonds, like in food.
- 22. An organism that eats only plants.
- 23. The part of the leaf where gas exchange occurs.
Down
- 1. An organism that hunts other organisms for food.
- 2. Organisms that break down dead matter.
- 3. All the populations of different species in an area.
- 5. Non-living parts of an environment, such as water and sunlight.
- 7. A network of interconnected food chains.
- 9. An organism that is hunted and eaten.
- 10. Living parts of an environment, such as animals and plants.
- 11. A simple sugar produced in photosynthesis.
- 12. An organism that eats only animals.
- 15. The process by which plants make their own food using sunlight.
- 16. Organisms that make their own food, like plants.
- 19. The study of interactions between organisms and their environment.
- 21. A system of interacting living and non-living things in an area.