<span>(1) “cells →” between organelles and tissues</span>
False. Oxygen is absorbed in the alveoli sacs of the lungs.
Upon inhalation Air must first pass through the larynx and down to the trachea, which then splits off into two separate bronchial tubes, the bronchial tubes divide into smaller air passages known as the bronchi and those into even smaller bronchioles. The bronchioles end in tiny sacs called the alveoli which transfer the oxygen from the inhaled air to the bloodstream.
C. The presence of predators could cause natural selection because it would mean survival of the fittest.
1.the air cannot support any additional water vapr
2.endothermic reactions
3.50%
4.false
5. false
