Biology, 25.02.2021 20:40 batmanmarie2004
Frederic Griffith discovered transformation in his experiments on mice and Pneumococcus bacteria. He injected the mice with combinations of harmless, R-strain bacteria and disease-causing S-strain bacteria. Which combination of bacteria killed the mice and showed that transformation occurred?
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Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.
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People in developed countries tend to have a larger ecological footprint then people in developing countries
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Frederic Griffith discovered transformation in his experiments on mice and Pneumococcus bacteria. He...
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