Herbivores, carnivores, and omnivores make up food chains.

true
false - only herbivores and carnivores do
false - only carnivores do
false- only herbivores and omnivores do

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half