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the volume of air that is inhaled and exhaled during normal breathing.
a disease caused by the bacterium Vibriocholera, which produces a toxin in the lining of the...
minute pores in the epidermis of a leaf or stem which allows for movement of gases and water...
the main supporting cells of neurons in the peripheral nervous system (PNS).
produced, growing, living, or occurring naturally in a particular region or environment.