 
 <translate> Oxygen is just one substance transported by the blood. Breathing and circulation allow oxygen to be transported to the body's cells. Breathing provides one substance transported by the blood. The answer: (A). <hau> Oxygen abu ɗaya ne kawai da jini yake ɗauke da shi. Numfashi da kuma zagayawa na jini suna sa iskar oxygen ta kai ga ƙwayoyin jikinmu. Numfashi yana samar da wani abu da jini ke ɗauka. Amsar ita ce: (A). 