Relaciona Online version Relaciona las títulos con cada definición. by Paloma Castillo Muñoz 1 The circulatory system 2 The digestive system. 3 The respiratory system 4 The excretory system transport blood all over the body. the heart is an organ of the heart circulatory system breaks down the food we eat into smaller molecules that our body can absorb. The stomach and the intestines are organs of the ............... absorbs oxygen into the body and releses carbon dioxide. The lungs and the trachea are organs of the .............................. Eliminates the waste our body produces. the kidneys are organs of the .............................
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