1. Science Warm-Up
Make a list of carbohydrate, protein, and lipid foods that you enjoy eating.
Write a short paragraph about the meaning of the expression “You are what you eat.”
Turn in to Science Bin at 8:05am!!!

2. The Human Organism
Chapter 3 Section 1 Cont… 2

3. Cells – Living Factories
Smallest functional unit in organism
Reason living things carry out important activities
Compared to busy factory
Makes protein and releases energy
From Cell to Organism
Body constructed from many types of cells
Cells perform individual jobs, but work together so whole organism can function

4. Levels of Organization
Cells are organized into tissues
Tissues – groups of similar cells that do work
Organ – structure made up of different types of tissue
Systems
Organ system – group of organs that work together to do a certain job.
Interdependent
Work together to perform life functions

5. Review Why do we have cells?
What are cells compared to because of all the functions they have?
List, in order, the 5 levels of organization in the human organism.
What are tissues?
What is an organ?