Across
- 1. Animals that are fed upon by predators
- 5. a strategy used where organism lies in wait for prey
- 6. skeleton inside the body
- 7. sends blood out of the heart to the body
- 10. Animals that feed primarily on plants.
- 11. vessel that carries blood toward the heart
- 15. tiny openings along side of body in insects
- 17. receives blood from the body
- 18. rigid covering that supports an animal from outside the body
- 20. Feeding a strategy used where an organism filters the surrounding environment to capture prey
- 22. Animals that get most or all of their energy from eating other animals
- 23. ridding the body of waste products
- 24. support system in most animals
Down
- 2. body temperature controlled internally
- 3. cells found in both animal nerves and brain
- 4. Animals that prey upon organisms
- 8. connects veins to arteries
- 9. muscle used for pumping blood around the body
- 10. to keep inter processes stable
- 12. body temperature controlled externally from environmental influence
- 13. how an organism moves from one place to another
- 14. Animals that feed on both plants and animals
- 16. tissue in fish and most vertebrate used for breathing
- 19. vessel that carries blood away from the heart
- 21. a strategy where organism feeds on dead and decaying matter
