1. Cell System Analogy

2. Each cell has many jobs or functions.
True or False?
Each cell has many jobs or functions.

3. Cells are systems...
But what are systems?

4. Write these questions in your notebook on p. 20R
Answer them as we watch the video.
SYSTEMS VIDEO NOTES
1. What is a system?
2. What are some examples of systems?

5. Show first 5 minutes

6. A group of parts working together
Add the word system to our glossary in the back of your ISN.
What is a system?
A group of parts working together
The parts have a different job from the whole
A system needs all parts to function

7. What are some examples of systems? Pg 20L
How is this video game console a system?

8. 2. How is the school a system?
What parts work together?
What is the job of each part?
What is the function/job of the whole school?

9. 3.How is a soccer team a system?
What are the different parts?
What is the main job/function?

10. What are some examples of systems? Pg 20L
4. Draw a model of a system? Be sure to label the key components and explain there function.

11. It is due on Monday October 9th.
Cell Analogy
The Cell analogy assignment will be turned in for a project grade. It is worth 30% of your grade. Work hard on it.
It is due on Monday October 9th.

12. 2. The cell membrane is like the walls of the manufacturing plant with a door because the wall protect the manufacturing plant only allowing in what it needs just like the cell membrane is a barrier that controls which substances can enter or leave the cell.