<span>understanding A, B, AB, and O blood groups</span>
From the information above i believe the answer is C. Hope this helped! have a good day
Answer: Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood.
Explanation: A protein called hemoglobin in the red blood cells then carries the oxygen around your body.
Answer:
Due to their global position, temperate forests generally receive about 75-150 cm of precipitation every year.
Explanation:
(That's a lot, second only to the Tropics).