Its just that the body is responding to it differently
<span>A chip in a tooth or a missing tooth would be considered as individual pieces of evidence. Being separated from the human body would enable a piece of tooth to become an individual case of evidence. </span>
Answer: A
Explanation: The blood–air barrier (alveolar–capillary barrier or membrane) exists in the gas exchanging region of the lungs. It exists to prevent air bubbles from forming in the blood, and from blood entering the alveoli. ... The barrier is permeable to molecular oxygen, carbon dioxide, carbon monoxide and many other gases.
All living beings are made up of basic units called cells; for this reason it is said that the cell is the structural unit of living beings. In the cell, all the functions and chemical reactions necessary for life are carried out; in addition, it participates in the reproduction processes
Uh, yes. Digesting is the act of absorbing nutrients from food.