Answer:
Moist walls - gases dissolve in the moisture helping them to pass across the gas exchange surface. Permeable walls - allow gases to pass through. Extensive blood supply - ensuring oxygen rich blood is taken away from the lungs and carbon dioxide rich blood is taken to the lungs.
Answer:the first on is a convergent boundary and the second also looks like a convergent boundary
Explanation:
Hi! I believe the answer should be B) The smoke that results is toxic.
Hope this helps!
Answer: B. predator and prey
Explanation: Bc carnivores are the predator that hunts the herbivores or the prey
Reusing, recycling, and reduce.