Do you have a picture? as I’m unsure which elements need matching
Yes, the trachea would collapse in this situation.
The trachea is a tube composed of cartilage which connects the pharynx and larynx to the lungs. It is a critical structure for all air-breathing animals and its main responsibility is to facilitate the passage of air. The trachea is surrounded by several c-shaped and incomplete cartilaginous rings which prevent it from collapsing.
Answer:
B.) Burning fossil fuels causes a decrease in the pH of ocean water making it more acidic
I hope this helps! ^-^