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Which of the following substances when lost from the body of a mammal will not be ...

Which of the following substances when lost from the body of a mammal will not be returned to the ecosystem?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Sweat
  • B Urea
  • C Heat energy
  • D Carbon dioxide
Correct Answer: Option C
Explanation:

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