Levels of Organization
Body Organization
Functions & Models
100

What is the smallest unit of life? 

A cell
100

What is a group of organs that work together called? 

Organ system

100
What is the job that a structure or system preforms called? 

A function

200

What is a group of similar cells called? 

A tissue

200

What is a living thing made of many interacting systems called?

Organism 

200

What can be used to represent the organization of a multicellular organism? 

A model

300

What is a group of tissues called? 

Organ

300

Put these in order from simplest to most complex: 

Organ, Cell, Organism, Tissue, Organ system

Cell - Tissue - Organ - Organ System - Organism 

300

Why do the levels of organization interact with each other? 

To preform specific functions. 

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