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a group or category in the biological classification system (the plural of taxon is taxa).
a general term form any plant diseases caused by different bacteria and fungi.
a gland which secretes substances, usually enzymes, through a duct directly to the part of the...
a small finger-like blind-ending extension of the mammalian large intestine connected to the...
the outermost layer of the stele or vascular cylinder in a dicotyledonous plant root. Lateral...