Birds excrete nitrogenous wastes in form of
...Birds excrete nitrogenous wastes in form of
ammonia
sweat
urea
uric acid
urine
Correct answer is D
Nitrogenous wastes in the body tend to form toxic ammonia, which must be excreted. Mammals such as humans excrete urea, while birds, reptiles, and some terrestrial invertebrates produce uric acid as waste.
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