Answer:
Nuclei and vacuole
Explanation:
But in animal cell vacuole are temporary exist
Methane the most, small amount of oxygen and other gases
I believe the answer is D) Eukarya
<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>
