We find that carbon dioxide is removed from the body via what is called gas exchange in the lungs. When we inhale, air is drawn into the lungs, and the alveoli in the lungs ar â¦ e the sites where gas exchange takes place. Carbon dioxide exits the blood, and oxygen enters.
Ferrara climbed into the cage and stripped naked, then wrapped his arms around a lionâs neck. He was left with severe injuries to his head, pelvis and chest. Both lions were shot dead in accordance with zoo policy regarding such incidents.
Walter James Palmer, a dentist from Minnesota, is believed to have paid Â£35,000 to shoot and kill the much-loved lion with a bow and arrow. â¢ Lion's killer wanted to stalk an elephant next - but couldn't find one big enough. The animal was shot on July 1 in Hwange National Park.