er:
Explanation:
In the lungs CO2 is removed from the blood and send out the body where we exhale
Answer:
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Explanation:
Answer:
the car with the normal gas.
Explanation:
control group is the part of an experiment that stays the same
Answer:
2. Can carry less oxygen and more carbon dioxide.
Explanation:
Sickle cell anemia damages and inhibits hemoglobin in red blood cells reducing how much oxygen they can carry.
