New: bloodtypes

sydewalka (53)in share2steem • 5 years ago
sydewalka daily digest : 2019/06/18 08:41:13
Not all human blood is exactly alike. each person has a particular combination of materials in his or her blood. This substances can react with each other when blood from two different people are…
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avik (25)in bloodtypes • 7 years ago
Blood for emergency
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warrensteem (65)in til • 8 years ago
TIL Our blood types evolved millions of years apart
So Today I found out that the 4 main blood types all evolved millions of years apart. source There are 4 main blood types, Type A, B, AB and O Each blood type is quite significantly…
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sydewalka daily digest : 2019/06/18 08:41:13