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This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Biodome may refer to: . a closed ecological system; Bio-Dome, a 1996 movie starring Pauly Shore and Stephen Baldwin and directed by Jason Bloom.; the Montreal Biodome, a facility located in Montreal that allows visitors to walk through replicas of four ecosystems found in the Americas.
Life is divided into domains, which are subdivided into further groups. Intermediate minor rankings are not shown. Intermediate minor rankings are not shown. In biological taxonomy , a domain ( / d ə ˈ m eɪ n / or / d oʊ ˈ m eɪ n / ) ( Latin : regio [ 1 ] ), also dominion , [ 2 ] superkingdom , realm , or empire , is the highest taxonomic ...
A life form (also spelled life-form or lifeform) is an entity that is living, [1] [2] such as plants , animals , and fungi . It is estimated that more than 99% of all species that ever existed on Earth, amounting to over five billion species, [3] are extinct. [4] [5] Earth is the only celestial body known to harbor life forms. No form of ...
Canada Lynx at Montreal Biodome.. The Montreal Biodome (French: Biodôme de Montréal) is a museum of enclosed ecosystems located at Olympic Park in the Mercier–Hochelaga-Maisonneuve borough of Montreal, Quebec, Canada, that allows visitors to walk through replicas of four ecosystems found in the Americas.
The definition of life has long been a challenge for scientists and philosophers. [ 2 ] [ 3 ] [ 4 ] This is partially because life is a process, not a substance. [ 5 ] [ 6 ] [ 7 ] This is complicated by a lack of knowledge of the characteristics of living entities, if any, that may have developed outside Earth.
The term is most often used to describe small, man-made ecosystems. Such systems can potentially serve as a life-support system or space habitats. [1] In a closed ecological system, any waste products produced by one species must be used by at least one other species.
Groups of (bio)molecules Sub-cellular level: Organelle: Functional groups of biomolecules, biochemical reactions and interactions Cellular level: Cell: Basic unit of all life and the grouping of organelles Super-cellular level (Multicellular level) Tissue: Functional groups of cells Organ: Functional groups of tissues Organ system: Functional ...