mon118
mon118
08-06-2016
Biology
contestada
How can a person donate blood and never run out of it?
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dsc0661
dsc0661
08-06-2016
The marrow in certain bones in your body create red blood cells, so eventually you get your blood back. The reason we need to give blood is for people, who lost to much blood to quickly to regenerate it in time to supply their body with oxygen.
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mylesgarcia52
mylesgarcia52
08-06-2016
Because they don't go all the time and get all there blood sucked out of them just being honest lol
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