Answer the following questions about circulation of baby after birth.
1. how are gases exchanged?
2. how are wastes removed?
3. how does blood flow through the heart and lungs?
4. what main structures are involved?

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

What are some natural processes that represent physical and chemical changes?

What is the goal of cellular respiration