In an experiment, a scientist compares the effect of adding acid rain to samples taken from two different lakes. the scientist observes that ten drops of acid rain added to water taken from lake minnetonka in southern minnesota does not change the ph from 7.5, but ten drops of acid rain added to water taken from upper kintla lake in glacier national park causes the ph to change from 7.5 to 5.2.
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Biology, 22.06.2019 00:30, jadabecute5939
Consider this plant cell which organelle is labeled g
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Biology, 22.06.2019 04:30, Ladarius566
In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?
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Ineed with a hypothesis my question is can seeds sprout in different locations?
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In an experiment, a scientist compares the effect of adding acid rain to samples taken from two diff...
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