1. Organization Levels of Life
Atoms to Organisms
copyright cmassengale

2. Cell Differentiation
We all start out as an embryo. Composed of stem cells that have the potential to become any cell in the body. This depends on internal and external signals In the body. Our body retains some stem cells throughout our life in order to replenish and repair damaged and dead cells.

3. Nonliving Levels
ATOMS  MOLECULES  ORGANELLES
copyright cmassengale

4. Tissues are similar cells that come together to perform a function
Cells come together to form different
Types of tissues
Tissues are similar cells that come together to perform a function

5. More Living Levels Different tissues working together
ORGAN SYSTEMS
ORGANS
ORGANISM  
Different tissues working together
Different organs working together

6. System
Several organs and tissues work together to carry out a particular set of functions in a co-ordinated way
Human : digestive, respiratory, excretory, circulatory and reproductive systems
Plant : root and shoot systems
copyright cmassengale

7. Examples of systems : Digestive System Respiratory System
Human Body Systems
Examples of systems :
Digestive System
Respiratory System
Circulatory System
Nervous System
Reproductive System
copyright cmassengale

8. DIGESTIVE SYSTEM
copyright cmassengale

9. Examples of a Human Body System
copyright cmassengale

10. Examples of a Human Body System
Circulatory System
copyright cmassengale

11. Examples of a Human Body System
Nervous System
copyright cmassengale

12. Levels of Organization
CELLS (muscle cells,nerve cells)
TISSUES (muscle, epithelium)
ORGANS (heart, lungs, stomach)
SYSTEMS (circulatory system)
ORGANISM (human)
copyright cmassengale

13. POSTER PROJECT Organism system organ tissue cell Hundred of
Cells make up
The body
You need to
Name your cell types