multiple choice question\nwhat is the main function of red blood cells?\ntransport carbon dioxide from the…

multiple choice question\nwhat is the main function of red blood cells?\ntransport carbon dioxide from the lungs to the tissues\ntransport both oxygen and carbon dioxide\ntransport oxygen from the tissues to the lungs
Answer
Brief Explanations:
Red blood cells contain hemoglobin which binds to oxygen in the lungs and releases it to the tissues. They also carry some carbon - dioxide from tissues back to the lungs, but their main function is oxygen transport.
Answer:
Transport both oxygen and carbon dioxide