Nurturing Life Sciences
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1 roentgen unit is a quantity of X ray that produces 2.083X109 ion pairs in one cubic centimeter of air at 0C and a pressure of 760 mm of mercury.
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#Unit 3. Fundamental Processes
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#Unit 11. Evolution and Behavior
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#Unit 4. Cell Communication and Cell Signaling
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#Unit 7. System Physiology – Animal