Drag the labels onto the diagram to differentiateinternal and external environments

Drag the labels onto the diagram to differentiate internal and external environments. Opposite facing arrows in parallel indicate exchange. External environment Cell membrane 'Box diagram' cell membrane ICF ECF Exchange with external environment Exchange to maintain cell homeostasis 1. 2. 3. 2013 Pearson Education, Inc. 4. 5. 6. 7.