Answer:
It reduces the blood's ability to transport oxygen.
Explanation:
Carbon monoxide enters through the lungs, and after combining with hemoglobin, it reduces the blood's ability to carry oxygen to the body cells.
A: Imperforate Hymen
Hopefully this helps!
Early humans that likely evolved from Cro-Magnons - <u>Homo</u><u> </u><u>sapiens</u><u>.</u>