How do the diverse roles within a school relate to the diverse roles of organisms in an ecosystem?

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal

Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review