Which of the following pairs of organisms excrete nitrogenous wastes in the form of uric acid? Naim 02:25 AP Biology Chapter 32 Which of the following pairs of organisms excrete nitrogenous wastes in the form of uric acid? A) insects and birds B) lions and horses C) mice and birds D) fish and turtles E) humans and frogs Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+