Question:
Why would there be low O2 levels?
Author: Rena KermAnswer:
Not enough r.b. cells because bleeding
0 / 5 Â (0 ratings)
3 answer(s) in total
Alternative answers:
Not enough O2 because high altitude( can be affected by the place you live: ppl in Denver have more red blood cells)
Not enough hemoglobin to carry the O2
Author
Rena Kerm