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View Full Version : II-Osmoregulation and Excretion


  1. 4- Visualizing the concept: Animals balance their levels of water and solutes through osmoregulation
  2. 5- Evolution Connection: Several ways to dispose of nitrogenous wastes have evolved in animals
  3. 6- The urinary system plays several major roles in homeostasis
  4. 7- The kidney is a water-conserving organ
  5. 8- Hormones regulate the urinary system
  6. 9- Connection: Kidney dialysis can save lives