Causes of famine. Famine can be caused by many different reasons, some, like floods, droughts, and earthquakes are natural, and others, like lack of food and shortage in food distribution to specific parts of a region, humans are responsible for.
Transportation: The cardiovascular system transports blood to almost all of the bodyâs tissues. The blood delivers essential nutrients and oxygen and removes wastes and carbon dioxide to be processed or removed from the body. Hormones are transported throughout the body via the bloodâs liquid plasma.
Confidence votes 82. Transfers vital oxygen, minerals and vitamins to all of the organs in your body. It also helps fight of infection in open cuts. Blood is a body fluid that delivers essential substances like nutrients and oxygen to the cells of the body.he red blood cells carry oxygen and food to all of the cells in the body and remove waste products. The white blood cells carry antibodies to fight infections.