Some very important persons such as japanese emperor hirohito and china's premier zhouenlai were kept alive during their last days by many transfusions of blood. without knowingfurther details of their ailments, which of the following functions most likely provided the mostsignificant contribution to keeping them alive? select one:

a. oxygen and carbon dioxide carrying capacity
b. supplement of hormone levels
c. provision of organic nutrients such as glucose, amino acids, and fats
d. provision of albumin and fibrinogene. provision of immune antibodies

D. provision of albumin and fibrinogen. Provision of immune antibodies

Explanation:

Albumin , fibrinogen and immune antibodies are needed before any form of blood transfusion is done. if for any reason the individual is given a blood that doesn't match with his own immune system, there high possibility of death

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.