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Biology, 21.06.2019 21:00
Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis
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Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?
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The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis
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What is the compliment dna strand to the following sequence: ttgactaggcta
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In a molecule of water, how many electrons are shared between each hydrogen atom and an oxygen atom?...
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