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the main force responsible for the upwards movement of water in the xylem.
the trapping of the sun's heat energy by certain gases in the atmosphere, e.g. carbon dioxide...
an organism's ability to regulate or maintain its own body temperature.
the process in which micro-organisms, such as yeast, convert sugars into alcohol under anaerobic...
the outermost nucleated cytoplasmic layer of the Schwann cells that surrounds the axon of a...
the instrument that measures the volume of air entering and leaving the lungs.