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An apostolic exhortation is a magisterial document written by the pope. Some experts regard it as third in importance among papal documents, after apostolic constitutions and encyclicals . [ 1 ] Exhortations generally encourage a particular virtue or activity.
Charles Darwin. The idea that the function of a trait might shift during its evolutionary history originated with Charles Darwin (Darwin 1859).For many years the phenomenon was labeled "preadaptation", but since this term suggests teleology in biology, appearing to conflict with natural selection, it has been replaced by the term "exaptation".
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 ...
Also called functionalism. The Darwinian view that many or most physiological and behavioral traits of organisms are adaptations that have evolved for specific functions or for specific reasons (as opposed to being byproducts of the evolution of other traits, consequences of biological constraints, or the result of random variation). adaptive radiation The simultaneous or near-simultaneous ...
The tree of life or universal tree of life is a metaphor, conceptual model, and research tool used to explore the evolution of life and describe the relationships between organisms, both living and extinct, as described in a famous passage in Charles Darwin's On the Origin of Species (1859).
Exalt or exaltation may refer to: Exaltation (astrology), a characteristic of a planet in astrology; Exaltation (Mormonism), a belief in The Church of Jesus Christ of Latter-day Saints; Exaltation of Christ or "Session of Christ", a Christian doctrine; Exaltation of the Cross or "Feast of the Cross", an Orthodox Christian holiday
Texas ran a questionable toss play on second-and-goal on Friday night, resulting in a 7-yard loss. Here's how social media reacted to the play:
Phylogenies showing the terminology used to describe different patterns of ancestral and derived trait states. [1] Imaginary cladogram. [2] The yellow mask is a plesiomorphy for each living masked species, because it is ancestral. [2]