Biology, 18.01.2020 02:31, rosas8

The advantage of excreting nitrogenous wastes as urea instead of ammonia is that: a) urea requires more water for excretion than ammonia b) urea is less toxic than ammonia c) urea can be exchanged for na+ d) urea requires less energy to produce than ammonia

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The advantage of excreting nitrogenous wastes as urea instead of ammonia is that: a) urea requires...