Relacionar Columnas Natural ScienceVersión en línea Vocabulary por Marta Castaño 1 The heart pumps blood 2 We breathe air through our nose 3 It gives us the oxygen we need to live 4 It carries oxygen in the blood 5 the food goes to the stomach 6 Our teeth chew the food in the mouth It's the circulatory system It's a circulatory system It's the digestive system It's a digestive system It's a respiratory system It's the respiratory system
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