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the non-living ground tissue with thick-walled cells that gives strength, support and protection to a plant. Cells occur as fibres and sclereids.
the engulfment of food particles with pseudopodia to form a food vacuole inside the cell. This...
a pure substance made of only one type of atom. An element cannot be broken down into simpler...
also known as sodium hydrogen carbonate. It is a crystalline white solid that usually appears as...
an organ system that passes nutrients, gases, hormones, blood cells, etc. to and from cells in...