Third Hour Science

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Across
  1. 3. Membrane Hearing
  2. 4. Stores solid waste, eggs, sperm; part of the excretory system, reproductive system, and the digestive system
  3. 9. Stores bile; part of the digestive system
  4. 10. the two upper chambers of the heart; part of the circulatory system
  5. 12. Blood vessels that carry blood back to the heart; part of the circulatory system
  6. 14. deliver oxygen to the body; part of the respiratory system
  7. 16. Stores urine; part of the excretory system
  8. 17. Blood vessels that carry blood away from the heart; part of the circulatory system
  9. 18. Carries eggs in female frogs; part of the reproductive system
  10. 21. Transparent cover that protects the eye
  11. 22. moves digested food out of the body; part of the digestive system
Down
  1. 1. Catches prey
  2. 2. Masses of fat in the body cavities of frogs needed for hibernating and matching; considered part of the reproductive system in the frog
  3. 5. First site of chemical digestion; part of the digestive system
  4. 6. Digestion, uptake of sugar; part of the digestive system
  5. 7. All waste is collected; part of the digestive system
  6. 8. largest digestive gland or organ in the body of the frog: part of the digestive system
  7. 11. thin membrane that holds the coils of the small intestine
  8. 12. (Frog)lower chamber of the heart;part of the circulatory system
  9. 13. Filters blood, makes urine; part of the excretory system
  10. 15. Organ near the stomach that produces, stores, and eliminates blood cells
  11. 19. the first part of the small intestine immediately beyond the stomach, leading to the jejunum; part of the digestive system
  12. 20. air opening to exchange gases