ammonia cycle
81Marine aquarium — See also: Reef aquarium A marine aquarium …
82dormancy — /dawr meuhn see/, n. the state of being dormant. [1780 90; DORM(ANT) + ANCY] * * * ▪ biology Introduction state of reduced metabolic activity adopted by many organisms under conditions of environmental stress or, often, as in winter, when… …
83Air conditioner — For general aspects of air conditioning, see Air conditioning. A typical home air conditioning unit. An air conditioner (often referred to as AC) is a home appliance, system, or mechanism designed to dehumidify and extract heat from an area. The… …
84Argininosuccinic aciduria — Infobox Disease Name = PAGENAME Caption = argininosuccinate DiseasesDB = ICD10 = ICD10|E|72|2|e|70 ICD9 = ICD9|270.6 ICDO = OMIM = 207900 MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = Argininosuccinic aciduria, also called… …
85Methane monooxygenase — Particulate methane monooxygenase Identifiers Symbol pMMO Pfam PF02461 …
86annelid — /an l id/, n. 1. any segmented worm of the phylum Annelida, including the earthworms, leeches, and various marine forms. adj. 2. belonging or pertaining to the Annelida. Also, annelidan /euh nel i dn/. [1825 35; see ANNELIDA] * * * Any member of… …
87reptile — reptilelike, adj. reptiloid /rep tl oyd /, adj. /rep til, tuyl/, n. 1. any cold blooded vertebrate of the class Reptilia, comprising the turtles, snakes, lizards, crocodilians, amphisbaenians, tuatara, and various extinct members including the… …
88Anaerobic digestion — and regenerative thermal oxidiser component of Lübeck mechanical biological treatment plant in Germany, 2007 …
89Biochimies hypothétiques — Les biochimies hypothétiques sont des spéculations sur les types de biochimies que pourrait revêtir une vie extraterrestre exotique selon des formes différant radicalement de celles connues sur Terre[1]. Elles incluent les biochimies employant… …
90global warming — an increase in the earth s average atmospheric temperature that causes corresponding changes in climate and that may result from the greenhouse effect. [1975 80] * * * Potential increase in global average surface temperatures resulting from… …
