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.
angle of incidence, incidence angle - the angle that a line makes with a line perpendicular to the surface at the point of incidence angle of reflection - the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence