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facing away from the stem (the lower surface of a leaf).
the non-living ground tissue with thick-walled cells that gives strength, support and protection...
a heart chamber that pumps blood from the heart to the body or lungs.
tissue that covers the surfaces of the body (the skin) and lines the ducts of the gut.
diet which contains all the nutrients needed by the body in the correct quantities and...
a cluster of capillaries situated inside Bowman's capsule in the nephron.