Question

Which one is nitrogenous waste? *
sweat
urea​

Answer 1

The animals must detoxify ammonia by converting it into a relatively nontoxic form such as urea or uric acid. Mammals, including humans, produce urea, whereas reptiles and many terrestrial invertebrates produce uric acid. Animals that secrete urea as the primary nitrogenous waste material are called ureotelic animals.

Answer 2

Answer:

urea

Explanation:

Nitrogenous waste in urine is in the form of urea and uric acid. The unit of human kidney is called nephrons. Evaporation of sweat from the skin surface has a cooling effect.