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This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient
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Which of th following is needed for cellular respiration to occur
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Biology, 22.06.2019 16:30
Which is an example of a vestigial structure? a: paw of a lionb: wing of a birdc: appendix of a humand: tail of a cat(i think it's a but i'm not sure)
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Biology, 22.06.2019 17:00
Label all the places where dna is located in the plant cell and in the animal cell. dna
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I need help plz it’s hard...
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