Across
- 4. Strong Bones
- 5. dioxide what we exhale
- 8. Plant eater
- 10. plants produce their nutrients
- 13. Meat eater
- 14. makes you grow
- 15. elimination of undigested food
- 17. taking in nutrients
- 18. taking of nutrients
- 19. water
Down
- 1. all the chemical reactions in an organism
- 2. Energy
- 3. makes energy
- 6. respiration using oxygen
- 7. Breakdown of food
- 9. sexual or a sexual
- 11. Both meat and plant eater
- 12. Make their own food
- 16. needed to make hemoglobin