D. Muscle Cells because when our muscles are not receiving a ton of oxygen they start producing lactic acid fermentation
They killed there troops and this bad things to the USA government.
Ulirc was the solving view of dreams and analysis
Answer:
It turns out that, in these areas, HbS carriers have been naturally selected, because the trait confers some resistance to malaria. Their red blood cells, containing some abnormal hemoglobin, tend to sickle when they are infected by the malaria parasite.
Explanation:
I think it's the first one but I'm not sure