1. THINK-PAIR-SHARE CELLULAR STRUCTURE & FUNCTION

2. THINK(7.1) what is meant by the term macroscopic organism? why is a macroscopic organism made up of microscopic cells? how is the technological development of the microscope linked to the increased understanding of cells & their structure??

3. PAIR DISCUSS YOUR ANSWERS

4. SHARE WE WILL HAVE AN OPEN CLASS DISCUSSION OF THE ANSWERS

5. THINK Look at fig.7.5 p. 187 1. Why do you think the figure compares a fish net to a cellular membrane? 2. Describe selective permeability in your own words. Draw a table. Label one column IN w/o help, OUT w/o help.

6. PAIR DISCUSS YOUR ANSWERS COMPARE THE DATA TABLE RESULTS CREATE A NEW COMPLETE ONE

7. THINK- 7.3-look at p. 191-192 for help Why might eukaryotic cells have developed specialized structures to carry out various functions? Look at figure 7.10. Explain why it is helpful to have an illustration along with the electron micrograph.

8. THINK- 7.4-look at p. 201-202 for help How can you tell when a meal is cooking? How do the smells reach your nose? What processes allow substances to be transported in a cell? How does kidney dialysis work? Do substances diffuse in response to a stimulus?