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  2. Trophy - Wikipedia

    en.wikipedia.org/wiki/Trophy

    Trophies have marked victories since ancient times. The word trophy, coined in English in 1550, was derived from the French trophée in 1513, "a prize of war", from Old French trophee, from Latin trophaeum, monument to victory, variant of tropaeum, which in turn is the latinisation of the Greek τρόπαιον (), [3] the neuter of τροπαῖος (tropaios), "of defeat" or "for defeat ...

  3. Trough level - Wikipedia

    en.wikipedia.org/wiki/Trough_level

    In medicine and pharmacology, a trough level or trough concentration (C trough) is the concentration reached by a drug immediately before the next dose is administered, [1] [2] often used in therapeutic drug monitoring.

  4. Autotroph - Wikipedia

    en.wikipedia.org/wiki/Autotroph

    Overview of cycle between autotrophs and heterotrophs. Photosynthesis is the main means by which plants, algae and many bacteria produce organic compounds and oxygen from carbon dioxide and water (green arrow).

  5. Trophic level - Wikipedia

    en.wikipedia.org/wiki/Trophic_level

    The trophic level of an organism is the position it occupies in a food web.Within a food web, a food chain is a succession of organisms that eat other organisms and may, in turn, be eaten themselves.

  6. Lithotroph - Wikipedia

    en.wikipedia.org/wiki/Lithotroph

    The term "lithotroph" was created from the Greek terms 'lithos' (rock) and 'troph' (consumer), meaning "eaters of rock". Many but not all lithoautotrophs are extremophiles . The last universal common ancestor of life is thought to be a chemolithotroph (due to its presence in the prokaryotes). [ 2 ]

  7. Heterotroph - Wikipedia

    en.wikipedia.org/wiki/Heterotroph

    Heterotrophs represent one of the two mechanisms of nutrition (trophic levels), the other being autotrophs (auto = self, troph = nutrition). Autotrophs use energy from sunlight ( photoautotrophs ) or oxidation of inorganic compounds ( lithoautotrophs ) to convert inorganic carbon dioxide to organic carbon compounds and energy to sustain their life.

  8. Definition - Wikipedia

    en.wikipedia.org/wiki/Definition

    A definition is a statement of the meaning of a term (a word, phrase, or other set of symbols). [1] [2] Definitions can be classified into two large categories ...

  9. Hypertrophy - Wikipedia

    en.wikipedia.org/wiki/Hypertrophy

    Hypertrophy is the increase in the volume of an organ or tissue due to the enlargement of its component cells. [1] It is distinguished from hyperplasia, in which the cells remain approximately the same size but increase in number. [2]