Kopi tiam Kopi tiam A kopitiam or kopi tiam is a traditional coffee shop mostly found in Malaysia, Brunei, Singapore, and Indonesia patronised for meals and beverages. The word "kopi" is a Hokkien/Mandarin term for "coffee" () and "tiam" is the Hokkien/Hakka term for "shop" (). Menus typically feature simple offerings: a variety of foods based on egg, toast, and kaya, plus coffee, tea, and Milo. "Kopi tiam"s in Singapore are commonly found in almost all residential areas as well as some industrial and business districts in the country, numbering about 2,000 in total. Although most are an aggregate of small stalls
Metabolic waste excreta. Some mammals including humans excrete uric acid as a component of their urine but it is only a small amount. These compounds form during the catabolism of carbohydrates and lipids in condensation reactions, and in some other metabolic reactions of the amino acids. Oxygen is produced by plants and some bacteria in photosynthesis, while CO is a waste product of all animals and plants. Nitrogen gases are produced by denitrifying bacteria and as a waste product, and bacteria for decaying yield ammonia, as do most invertebrates and vertebrates. Water is the only liquid waste from animals and photosynthesizing plants.