Answer:
yes you should so you can know what you want
Explanation:
Because they have antigens for both blood type A and B. And since blood type O has no antigen, that can also be received.
There will be no reaction against any other blood (importance of having both antigens)
No it doesn't cause they're two different things
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Answer:
Lesión hepática crónica ocasionada por una variedad de causas que lleva a la formación de cicatrices y la insuficiencia hepática.
La hepatitis y el abuso crónico del alcohol son las causas más frecuentes. El daño hepático causado por la cirrosis es irreversible, pero es posible evitar que se siga dañando.
Explanation:
espero y esto te sirva
It is possible to fail but it is HIGHLY unlikely they will hold you back a grade they will most likely let you pass to the 8th grade