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What do scientists often use to study microevolution? a. the fossil record b. the rate of mutation c. allele frequencies d. laboratory studies
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How does deforestation affect the water cycle? a. it increases the amount of runoff b.it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff
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In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the
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An uncomfortable feeling in the ears when descending in an airplane is caused by changes in air pressure on the: a. inner ear b. middle ear c. eardrum d. hammer/anvil
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Biology, 22.06.2019 17:00
Which of the following describes what an activator an enhancer are
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What do scientists often use to study microevolution? a. the fossil record b. the rate of mutation...
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