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Ancient history is the aggregate of past events from the beginning of recorded human history to the Early Middle Ages or the Postclassical Era. The span of recorded history is roughly 5,000 years, wit ...
Plant
The Vandeae is a large monophyletic tribe within the family of orchids.This tribe contains 1,700 - 2,000 species in more than 150 genera. The classification of taxa within this tribe is still largely ...
Dbpediathing
Transcription is the first step of gene expression, in which a particular segment of DNA is copied into RNA by the enzyme RNA polymerase. Both RNA and DNA are nucleic acids, which use base pairs of nu ...
Wikipedia Article
Ribonucleic acid (RNA) is a ubiquitous family of large biological molecules that perform multiple vital roles in the coding, decoding, regulation, and expression of genes. Together with DNA, RNA compr ...
Dbpediathing
A telomere is a region of repetitive nucleotide sequences at each end of a chromatid, which protects the end of the chromosome from deterioration or from fusion with neighbouring chromosomes. Its name ...
Dbpediathing
Senescence (from Latin: senescere, meaning "to grow old", from senex) or biological aging (also spelled biological ageing) is the gradual deterioration of function characteristic of most com ...
Wikipedia Article
Messenger RNA (mRNA) is a large family of RNA molecules that convey genetic information from DNA to the ribosome, where they specify the amino acid sequence of the protein products of gene expression. ...
Wikipedia Article
Tempranillo blanco is a white Spanish wine grape variety that is grown in the Rioja Denominaci?n de Origen (DOC). It is a mutation of the red Tempranillo grape variety that is planted widely in Spain, ...
Wikipedia Article
Transgenesis is the process of introducing an exogenous gene – called a transgene – into a living organism so that the organism will exhibit a new property and transmit that property to its offspring. ...
Definition
The phosphorus cycle is the biogeochemical cycle that describes the movement of phosphorus through the lithosphere, hydrosphere, and biosphere. Unlike many other biogeochemical cycles, the atmosphere ...
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