In the heart, the mixing of oxygen-rich and oxygen-poor blood is prevented by the .
• septum....
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Which pattern most likely came from a gunshot and which one was produced from a blow on the head? explain your answer?
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Describe the primary and secondary immune response in terms of speed and number of antibodies produced?
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Drag the tiles to the boxes to form correct pairs. match the causes with their effects cause: tectonic plates at transform boundaries experience friction. cause: tectonic plates at transform boundaries experience friction. cause: earth is covered by a crust that runs miles deep.
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