Is there any advantage of having different types of blood?

Subject: Is there any advantage of having different types of blood?

Date: Mon Dec 16 03:59:23 2002
Posted by eriko
Grade level: 10-12 School: No school entered.
City: No city entered. State/Province: No state entered. Country: No country entered.
Area of science: General Biology
ID: 1040029163.Gb

Message:


Why we have four types of blood, A, B, AB, O? Is there any goods that bring 
out?

Re: Is there any advantage of having different types of blood?

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