1. Do now activity
What is the difference between a theory and a hypothesis?
List the steps of the Scientific Method in order.
In an experiment, what changes?
In an experiment, what stays the same?
Write a conclusion based off the experimental results about sharks.

2. Section 1-2 Levels of organization
Unit 1—Molecular Biology Essential Question Why must a human have all 7 levels of organization?
Section 1-2 Levels of organization
Learning Targets
Differentiate between living and non-living beings.

3. announcements Biology Tutoring schedule Section 1 Quiz 2 W&F @ 6:30AM
Scheduled for this Thursday: 8/17/17
Class website will be updated daily
Stamp sheets will be passed out by this week

4. announcements Available Extra Credit
Tissue Box = 1 Class Pass (Limit 1 per student per chapter)

5. Don’t forget to chunk your notes!

6. This is a pencil!

7. Levels of organization
one
one
Element: material made of ___ type of atom.

8. Levels of organization
More than
more
than
Molecule: material made of _____ _____ one of atom.

9. Levels of organization
Cell: Basic unit of living systems.

10. Levels of organization
cells
Tissue: Group of ___ performing a single function.
cells

11. Levels of organization
tissues
Organ: Group of ____ performing a single function.
tissues

12. Levels of organization
organs
Organ system: Group of _____ that perform closely related functions.
organs

13. Levels of organization
Organism: Single living thing.