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Origin of life.Exactly how, where, and when did life on Earth originate? Which, if any, of the many hypotheses is correct? What were the metabolic pathways used by the earliest life forms?
Bureaucracy (/ b j ʊəˈr ɒ k r ə s i /; bure-OK-rə-see) is a system of organization where decisions are made by a body of non-elected officials. [1] Historically, a bureaucracy was a government administration managed by departments staffed with non-elected officials. [ 2 ]
Street-level bureaucracy is the subset of a public agency or government institution where the civil servants work who have direct contact with members of the general public. Street-level civil servants carry out and/or enforce the actions required by a government's laws and public policies , in areas ranging from safety and security to ...
In politics of the United States, "fourth branch of government" is an unofficial term referring to groups or institutions perceived variously as influencing or acting in the stead of the three branches of the US federal government defined in the Constitution of the United States (legislative, executive and judicial). [1]
In microbiology, genetics, cell biology, and molecular biology, competence is the ability of a cell to alter its genetics by taking up extracellular DNA from its environment through a process called transformation. Competence can be differentiated between natural competence and induced or artificial competence.
Institutional Animal Care and Use Committees (IACUCs) are centrally important in applying laws about animal research in the United States.Similar systems operate in other countries, but generally under different titles; for example, in Canada a typical title would be the University Animal Care Committee (UACC), while in the United Kingdom it would be the Animal Welfare and Ethical Review Body ...
Intelligence analysis is the application of individual and collective cognitive methods to weigh data and test hypotheses within a secret socio-cultural context. [1] The descriptions are drawn from what may only be available in the form of deliberately deceptive information; the analyst must correlate the similarities among deceptions and extract a common truth.
Alfred Russel Wallace (8 January 1823 – 7 November 1913) was an English [1] [2] [3] naturalist, explorer, geographer, anthropologist, biologist and illustrator. [4] He independently conceived the theory of evolution through natural selection; his 1858 paper on the subject was published that year alongside extracts from Charles Darwin's earlier writings on the topic.