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Biology, 21.06.2019 16:20
Which element is used in photosynthesis found in atmosphere and fixed by bacteria?
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Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?
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The influenza virus cause the flu, but not other diseases. why?
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Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.
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What are three effects that an increase in urbanization can have on air quality...
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