Yes. Humans are one species. Race is of little significance with routine blood transfusions.
Racism can get so bad someone would murder someone of another race out of pure hate. This can happen anywhere in the world, by any race, toward any race.
Race Is An External Factor, Which Means A Person Can Look A Certian Race On The Outside But Act Another Race Internally. For Example: I Could Be Black On The Outside But Can Act Mexican On The Inside. I Hope That Helped.
The belief that all members of each race possess characteristics or abilities specific to that race, esp. so as to distinguish it as...Prejudice or discrimination directed against someone of a different race based on such a belief.The belief that a race is better than another race or that one's own race is better than another race.
Another race than what.
You lap someone in a Nascar race.
Because they have pirated it, or it is out in another country.
The 2009 Hess Truck is not actually a truck. It is a Race Car with another smaller Racer inside.
With the exception of the human race as a whole there is no such thing as a 'pure' race. Bigots and the ignorant believe otherwise. Anyone teaching such nonsense as this is one or the other. More likely, both.
No one can say exactly how since it's always existed all over the world and the 1920's was just another year of it; every piece of history isn't documented, but it's safe to say when someone decided someone of another race should be treated differently as that's what discrimination is.
400m race?
In order for the body to overcome the increased energy demands after a race, it needs more oxygen. Oxygen is transported though the blood, thanks to a pigment called haemoglobin, located inside red blood cells. For this reason, after exercise the heart beats faster, so blood (and therefore oxygen) is transported in higher amounts to the muscles that need it.
well you most likely would faint if you donate blood then run a race