HLA antibodies attack foreign invaders like Viruses and bacteria. But if a person gets a donated Organ. Then the immune system does not recognize the donated organ and attack it. That is why people who have transplanted organs have to take drugs to suppress the immune system. <span />
A and b. Cancer is not related to obesity
Answer:
eso lo decidess tu
Explanation:
Tenes que hacer los ejercicios que dice texto en base al lo que allas hecho responde que te costo más