When the subject property is commercial â like office buildings, multi-tenant apartment complexes, hotels, and partially completed condominium developments â one or more of the following characteristics is usually present: 1  Rental income is generated during the foreclosure proceeding.
Other excretory products are pigments, mostly formed. by the breakdown of haemoglobin; drugs etc. Protein metabolism produces nitrogenous waste. material such as ammonia, which is the basic. nitrogenous catabolite of protein, formed by. breakdown of amino acids. Removal of the amino.
Further information: Urea Â§ Physiology, and Urea cycle. The nitrogen compounds through which excess nitrogen is eliminated from organisms are called nitrogenous wastes (/naÉªËtrÉdÊáµ»nÉs/) or nitrogen wastes. They are ammonia, urea, uric acid, and creatinine. All of these substances are produced from protein metabolism.