carbon IV oxide, oxygen and water diffuse through the stomata, lenticels and hydathodes
some toxic wastes are convened into non-toxic substances
these are deposited in certain tissues of the plant or stored in aging stmctures
resins and tannins are exuded through the bark of stem or lost during leaf fall
Mohaissack answered the question on October 5, 2017 at 14:07
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