How are oxygen, food, hormone and waste material transported in the body?
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The transport of substances like oxygen, food, water, enzymes, hormones inside the body of organisms is called internal transport. Blood transports many substances like salts, vitamins, hormones, waste products. We thus need a pumping organ to push blood around the body.
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Oxygen is taken in the alevoli in the lungs which comes in the cappilaries into the blood stream . food is collected by villi in the small intestine (finger like projections) hormones are put in the blood stream and waste materials are directly sent to the anus after digestion and kidneys before excretion
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