Across
- 3. Elimination of waste products
- 9. Takes extra amino acids
- 10. Filter out Urea
- 11. Requires oxygen
- 14. generates most of the chemical energy cell
- 15. Plant and meat eater
- 16. The production of offspring
- 17. taking in food
- 19. elimination of undigested food
Down
- 1. A living thing
- 2. Makes its own food
- 4. Movement
- 5. Plant Eaters
- 6. Energy
- 7. crushing or grinding of food
- 8. Sum of all chemical reactions
- 12. Meat Eater
- 13. Breakdown of food
- 18. Needed to make hemoglobin