<span>I think I'd go with this one: Central nervous system - processes information and controls responses. It looks like correct pair.</span>
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 planets are moving sideways.
Explanation: