Respuesta :
If she is O+ then others of O+ and O- can donate to her. If she is O- then only those with O- can give blood to her.
Answer:
O blood group
Explanation: The blood group O is considered a universal donor. Therefore it can donate to all blood groups. But the O blood group only receives from the person having O blood group.
Here rhesus factor is not given. If it is given then it may be O positive or O negative. The O positive person receives from only O positive blood group and so on.