This excess urea is then taken out of the body through the kidneys as a component of urine. Some bacteria have the ability to produce an enzyme urease as part of its metabolism to break down urea to ammonia and carbon dioxide.
An acute angle (acute meaning sharp) is an angle smaller than a right angle (it is less than 90 degrees). Related pages[change | change source] This short article about mathematics can be made longer. You can help Wikipedia by adding to it.
An acute angle is less than 90 degrees (little), a right angle is exactly 90 degrees (it looks like a point of a square), and an obtuse angle is more than 90 degrees, but less than 180 (which is a straight line).