The answer for this question would be B
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:
Light dependent reaction and the Calvin cycle
Explanation:
pls mark me brainliest
The stars that is very dim and red is called Red Dwarfs.
Answer:
i think its c, but could you tell me if its right or not?
rate 1 if its not right
Explanation:
