sight because you could fall over.,smell helps us taste food.,smell, dogs help the police.,sight, some people are colour blind,taste - salty, sweet, sour and bitter,taste has 4 different flavors,sight because you won't see your family.,sight because you won't see colours,touch because you wont feel pain.,teast in case u taste good food and not,hear because you will not hear a fire,taste because you might not taste food.,hear because you need to here people,smell because you need to smell a fire,hear because you need to hear traffic,sight because you might fall over a rock,sight because you could hurt yourself,touch, blind people use braille.,