Across
- 1. requires oxygen
- 3. elimination of waste product
- 5. makes energy
- 7. urea and water
- 8. taking in nutrients
- 10. chemical reaction in an organism
- 11. meat eaters
- 13. excess amino acids
- 15. breakdown of food
- 16. both plant and meat eaters
- 19. make their own food
Down
- 2. taking in nutrients
- 4. balance
- 6. process that makes energy
- 9. movement
- 12. eats plants
- 14. filter out urea
- 17. sexual or asexual
- 18. consumers eat