Biology Homework

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Across
  1. 3. the part of the endocrine system that is in charge of balancing body temperature
  2. 6. the system that protects against pathogens, illnesses, and other diseases
  3. 7. the system that filters blood and removes waste products
  4. 10. the system that takes in oxygen and expels carbon dioxide
  5. 12. the largest organ by surface area
  6. 15. the system that takes in and digests food, absorbs nutrients, and removes undigested waste
Down
  1. 1. the system that stores and carries lymph to fight infection and disease
  2. 2. the system that serves as a protective barrier and regulates body temperature
  3. 4. the system that regulates biological process through hormones
  4. 5. the system that supports the body, protects vital organs, aids in movement, and produces blood cells
  5. 8. the system produces gametes and produces offspring
  6. 9. where two bones connect
  7. 11. the system that aids the body in movements through muscular contractions
  8. 13. the system that maintains homeostasis
  9. 14. the part of circulatory system that pumps blood