RESPIRATORY SYSTEM: We breathe*
MAIN ORGAN: LUNGS
CIRCULATORY SYSTEM: it moves blood* around the body*
MAIN ORGAN: HEART
DIGESTIVE SYSTEM: it changes* food into nutrients
ONE OF THE ORGANS: STOMACH
EXCRETORY SYSTEM: it cleans* the blood
MAIN ORGANS: KIDNEYS
*To breathe: respirar
blood: sang
body; cos
To change: canviar
to clean; netejar
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