Because of different genes, the quality of all kinds of blood type is different, in the person's personality traits, will present a different characteristics.

Similarly, there are the difference between the dominant and recessive genetic gene, in the same blood type may also show the dominant and recessive qualities.

So even the same type of person, as a result of blood type character of dominant and recessive trait is different, will show different personality traits.

And internal strengths and weaknesses of the personality, blood type is based on the combination of the dominant and recessive quality to distinguish the different.

Strong personality, of being a blood type is due to the type of dominant and recessive quality optimization of a type of personality.

Or the type of dominant recessive quality and clever union quality advantage.

While the weak personality is a disadvantage of collocation, need to improve through the break-in.

By blood type personality, of course, is not absolute, there are many other conditions.

This is type of internal quality, implicit, strong, weak points to describe the internal characteristics.