<span>There is more lung volume in a taller person compared to a short person.</span>
D is the correct answer. (Panting in a dogs increases the amount of cool air in nasal passages and lowers body temp).
What is the rest of the question
A physical environment with different species that interact with one another and with non-living thing is called an ecosystem
The disease is mainly caused by a lack of a slippery substance in the lungs called surfactant. This substance helps the lungs fill with air and keeps the air sacs from deflating. Surfactant is present when the lungs are fully developed.
https://medlineplus.gov/ency/article/001563.htm
