Somebody Help me please ;(!!
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Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this
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The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius
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Which is the best example of plant tissue? the answer is d (just took the test)
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