There is no such thing as a pure race. Every race on Earth has combined with one race or another throughout history. So, it would be untrue to describe any one race as pure.
laboratories
No, it does not exist naturally in its pure form. Itexists in the combined form.
most noble gases exist in their pure form because they are so unreactive
Radium exist in very small concentrations in uranium ores but not in a metallic, pure form.
These elements exist as compounds.
The two major myths of race are that race is a biological, rather than a social construct, and that there are distinct and pure racial categories. These myths have been debunked by scientific research showing that race is a social concept with no basis in genetics.
There is no scientific proof that alien races exist in the universe so we have no idea what they might look like if they did exist.
If aliens exist, the alien races may have mammavian characteristics.
If alien races do exist, they could possibly have hermaphrodite characteristics.
Alien races could possibly have elf characteristics if they do exist.
If alien races do exist, they could possibly have orange blood.
If alien races do exist, they could possibly have green blood.
If alien races exist, they could possibly have black blood.
Some alien races, if they exist, may have five arms.
If aliens exist there could be some alien races that have reptavian characteristics.
If alien races exist, there may be a chance that they could be centauroid in shape.
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