Option F. It is moist and cool with decaying debris.
<span>Alveoli are specifically designed to quickly facilitate the exchange of gas from the lungs to the blood. They are very small, but with a very high surface area allowing a greater amount of gases to be exchanged in a comparatively short period of time.</span>
This would be an oxidization of <span>cellular respiration and </span>photosynthesis.
Answer:
the answer is letter D. hope this helps ^v^
The answer is b. mutations.