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A biological system is a complex network which connects several biologically relevant entities. Biological organization spans several scales and are determined based different structures depending on what the system is. [1]
In a multicellular organism, an organ is a collection of tissues joined in a structural unit to serve a common function. [1] In the hierarchy of life, an organ lies between tissue and an organ system.
Intestinal organoid grown from Lgr5+ stem cells. An organoid is a miniaturised and simplified version of an organ produced in vitro in three dimensions that mimics the key functional, structural, and biological complexity of that organ. [1]
Sierra de Órganos is nestled within the Sierra Madre Occidental mountain range, in an area that corresponds to the physiographic province of the Mexican Plateau. The topography is uneven, with elevations ranging from 2,120 to 2,560 metres (6,960 to 8,400 ft) above sea level. [ 1 ]
The argument from poor design, also known as the dysteleological argument, is an argument against the assumption of the existence of a creator God, based on the reasoning that any omnipotent and omnibenevolent deity or deities would not create organisms with the perceived suboptimal designs that occur in nature.
The Sierra is the western part of Guaniguanico and spans from Guane to the San Diego River, in the municipality of Los Palacios. [citation needed] The other municipalities including the range are Mantua, San Juan y Martínez, Minas de Matahambre, Viñales, Pinar del Río, Consolación del Sur and La Palma.
Alternative civilian service, also called alternative services, civilian service, non-military service, and substitute service, is a form of national service performed in lieu of military conscription for various reasons, such as conscientious objection, inadequate health, or political reasons.
Spalacids are mouse- to rat-sized rodents, adapted to burrowing and living underground.They have short limbs, wedge-shaped skulls, strong neck muscles, large incisor teeth, and small eyes and external ears.