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Subject :NSO    Class : Class 7
Study the flow chart given below.

What information can you deduce from this flow chart?
(i) Different systems in our body work together so that our body cells can carry out respiration.
(ii) Digestion and breathing take place in our circulatory system.
(iii) Our circulatory system transports digested food and oxygen to our body cells.
(iv) The digested food gets oxidised in the circulatory system.
iv should be correct as well. Oxidation of food does take place during digestion.

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