Scientists are still trying to figure out why there are so many different blood types and where they came from. We know that blood types are not unique to humans. Dogs, cats, horses and monkeys, to name a few, also have them – but ...
In India, for instance, your odds of being born B+ are four times greater than in the U.S. Yet your chances of developing the rare AB-blood type are less than 2% worldwide. Scientists are still trying to figure out why there are so many different blood types and where they came from...
Why we have different blood types and why they matterKeegan LarwinJessica Orwig
These aren’t the only blood types. In fact, there are about 30 others, but they’re all very rare. Where Does Your Blood Type Come From? Just like your skin tone and eye color, your blood type is something you’re born with. It runs in your family and is determined by your paren...
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For blood types, the A and B alleles are both dominant, while O is recessive. 对于血型来说,A和B都是显性的,O则是隐性的。 So A and A gives you type A blood, while B and B gives you type B. 所以A和A组合产生A型血,B和B组合产生B型血。 If you inherit one of each, the resulting ...
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A woman with type AB blood marries a man with type O blood. What ABO blood types would be possible for any children they might have? Are there any blood types that would not possible, and if so, what ar What is the human ABO phenotype (blood type) based on? a...
Why are tumour blood vessels abnormal and why is it important to know? Tumour blood vessels differ from their normal counterparts for reasons that have received little attention. We report here that they are of at least six di... JA Nagy,SH Chang,AM Dvorak,... - 《British Journal of ...
But there is extreme diversity between different viruses. Some have DNA genomes while others have RNA genomes, and some are single-stranded while others are double-stranded. This makes it practically impossible to create a broad spectrum antiviral drug that willwork across different virus types. ...