1. Uni/Multi Organisims Unicellular- organisms made of one cell
Multicellular- organisms made up of more than one cell.

2. CTOS Video

3. Cellular Organization
Copy the below information on page 14.
Remember CTOS!!!!
Cells: Basic unit of structure and function of all living things.
Tissues: A group of similar cells that work together to perform a task.
Organs: Two or more tissues working together to perform a task. (Example: heart or lungs)
Organ Systems: Organs that work together to perform a task. (Respiratory System or Skeletal System
All of these together create an organism: A living thing that exhibits all characteristics of life.