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Which of the following organs regulates the levels of water. salts, hydrogen ions, and ...

Which of the following organs regulates the levels of water. salts, hydrogen ions, and urea in the mammals?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Kidney
  • B Colon
  • C Bladder
  • D Liver
Correct Answer: Option A
Explanation:

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