s. There are many types of models, such as physical, conceptual, or mathematical models. Models have both advantages and limitations. The model below represents the cycle of matter between photosynthesis and cellular respiration.
Which of the following is a limitation of the model shown above?
a. the model shows synthesis of new compounds
b. the model is insufficiently labeled
c. the model represents two different processes rather than one
d. the model contains too many arrows