Levels of Organization

What is the first (most simple) Level of Organization?

• Tissue 
• Cell 
• Organ 
• Organism 

What is the third Level of Organization (a combined group of different tissues)? 

• Organ 
• Cell 
• Organ System 
• Tissue 

What is the fifth (most complex) Level of Organization?

• Organ System
• Tissue
• Organ
• Organism 

What is the second Level of Organization (a group of specialized cells)? 

• Cell
• Tissue
• Organism 
• Organ System 

What is the fourth Level of Organization (a group of specialized organs)?

• Organ
• Organ System
• Organism
• Tissue 

Which is organized correctly, from most Simple to most Complex? 

• Organism - Organ System - Organ - Tissue - Cell
• Organism - Tissue - Cell - Organ - Organ System 
• Cell - Tissue - Organ - Organ System - Organism
• Cell - Tissue - Organ System - Organ - Organism 

The Cell is the...

• Only living thing.
• Most complex unit of life. 
• Group of specialized tissues. 
• Most basic unit of life.

Which is organized correctly, from most Complex to most Simple? 

• Organism - Organ System - Organ - Tissue - Cell
• Organism - Organ - Organ System - Tissue - Cell
• Cell - Tissue - Organ - Organ System - Organism 
• Cell - Organism - Tissue - Organ System - Organ