Dehydration - The process of removing water from a substance, Enzymes - Chemicals present in fruits and vegetables which speed up chemical changes in them, Pasteurisation - The process of heating food followed by immediate cooling,to limit the growth of micro organisms, Vacuum packing - Method in which air is removed from the package prior to sealing, Refrigeration - Procedure uses low temperature to prevent growth of micro organisms., Amphibious animals - Animals which can live both in water and on land, Aquatic animals - Animals which live in water, Stepwell - A well which has steps on all its sides, Transpiration - Loss of water from parts of plants especially leaves., especially , Water cycle - The cyclic process of evaporation of water from earth's surface,followed by its condensation,

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