Biology, 26.06.2019 20:00 zahradawkins2007
Which type of variable is kept unchanged throughout the experiment so as not to influence the experiments outcome?
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Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b.passive c. facilitated d.active b.passive
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If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge
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Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down
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Which type of variable is kept unchanged throughout the experiment so as not to influence the experi...
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