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when secondary occurs, girth of stem increases. Cambial ring increases in diameter due toA. periclinal deivision and radial elongation of cambial cellsB. anticlinal divison and radial eleongations of cambial cellsC. both periclinal and anticlinal divisons and radial elongation of cambial cellsD. radial elongation of cambium cells along.

Answer» Correct Answer - b


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