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Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.
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Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules
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Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food
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What is the next step in muscle contraction after the actin changes shape
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What is the primary information that scientists use when comparing fossils with living organisms]?...
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