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Home Q & A Board Biology-Related Homework Help General Biology
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Luasene Luasene
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6 years ago
In vertebrates, the main function of the urinary system is to____.
 
  a. rid the body of excess water
  b. rid the body of unwanted solutes
  c. conserve excess water
  d. rid the body of excess water and unwanted solutes
  e. rid the body of solid wastes

Question 2

Vitamin B3 is a precursor of ____.
 
  a. NADH
  b. ATP
  c. DNA
  d. RNA
  e. FADH
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beunique90beunique90
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6 years ago
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Luasene Author
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#2
6 years ago
Just confirmed the same answer from my friend, thanks
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