Levels of Organization

The ___________ is the basic unit of life

• organ
• cell
• atom
• tissue

A group of tissues that perform a similar function is called_____. (Examples include the heart, lungs or stomach)

• cells
• tissues
• organs
• organ system

 A group of cells that have similar functions? Examples are nervous, epithelial, muscle and connective

• cells
• tissues
• organs
• atoms

When many organ systems work together, they can form a(n) ____

• organ
• cells
• organ system
• organism 

What is the correct order of organization

• tissues-cells-organs-organ systems-organism
• cell-tissue-organs-organ systems-organism
• organism-cells-tissues-organ systems-organism
• tissues-cells-organs-organ sytems-organism

This is a example of........ 

• organ system
• cells
• organ
• tissue

This is a example of ........

• cell
• tissue
• organ 
• organ system

This is a example of ........

• cell
• organ system
• organ
• tissue

This is a example of ........

• organ
• organ system
• tissue
• cell

Populations have a variety of species

• true
• false