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Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.
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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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Describe characteristics of a good respitory surface
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Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart
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Animals marking their territory with urine is an example of . A. Competition b. Predation c. Commens...
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