Transportation of gases in tracheophytes
Whether the transportation of the gases within tracheophytes are made through the vascular tissues?
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Carbon dioxide and oxygen are generally not transported through the xylem or phloem. These gases arrive at the cells and move out the plant by the process of diffusion through the intercellular spaces or between the neighboring cells.
During the past 12 years, scientists have been exposing stands of aspen and birch to elevated levels of atmospheric O? at a facility (Aspen FACE) near Rhinelander, WI. The relative effects of O? exposure on stand growth has varied considerably am
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Explain the signs and symptoms found among patients with hypothyroidism?
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