Its B. out of common knowledge and experience <span />
CO2 from the blood is released from the blood cells into the alveoli for exhalation while O2 from the alveoli is received into the blood cells to deliver oxygen to other parts of the body
It affects your lungs the most.
Tooth is a tiny bonelike structure located on our jaw which is used for biting of foods. It is also helpful in giving a well-sounded speech. While tooth morphology is an anatomic topography of the <span>teeth.</span>