A student builds a model to show the organization of the circulatory (cardiovascular) system from smallest level of organization to largest level of organization. Evaluate the model. What change would make it accurate?
A. The student should switch component 1 and 4.
B. The student should switch component 2 and 3.
C. The issue level is misisng. The student should add a picture showing heart tissue after component 3.
D. The organ level is missing. The student should add a picture showing a heart after component 4.