Crossword Puzzle Biology

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Across
  1. 2. The system with cells, tissues and organs.
  2. 6. Another way we respond
  3. 7. We used it to work and move.
  4. 9. What it feels like outside?
  5. 10. Your skin is apart of this system
  6. 11. What do we breathe?
  7. 12. The system that has your metabolism.
  8. 16. The system with your bones.
  9. 18. Slows down or prevents a particular chemical reaction
  10. 19. What is a proteins, carbohydrates, lipids, and nucleic acids?
  11. 20. Relating to or consisting of living cells?
Down
  1. 1. A group of various species in the same location
  2. 3. Speeds up digestion and metabolism.
  3. 4. Where your impulse is in the system
  4. 5. System with your mouth, stomach and pharynx.
  5. 8. A sugar derived from ribose?
  6. 13. The body system with blood and veins
  7. 14. The system were offspring can be born
  8. 15. Zinc and helium are?
  9. 17. Tundra and forest are a?