Q:

What is the difference between urea and urine?

A:

Quick Answer

Urea is a major organic component found in human urine, which is a waste product expelled by animals after being excreted from the kidneys. Urea, also known as carbamide, is a waste product after the production of proteins from the breakdown of amino acids.

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Full Answer

The amino acids contain ammonia, which is toxic to human cells, so the liver converts it into urea, which is non-toxic. Water-based animals, including fish, expel the urea directly into the water; however, all land animals excrete it through urine. Urine is made up of soluble waste products from the human body as well as water and sugars.

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