Which shows structural organization from the simplest to the most complex?

• organisms → organ systems → cells → tissues → organs

• cells → organs → organ systems → tissues → organisms

• organisms → tissues → organs → organ systems → cells

• cells → tissues → organs → organ systems → organisms

What is a group of similar cells that perform a common function?

• Organism

• Tissue

• Organ

• Organ System

Tags

NGSS.MS-LS1-3

In humans, digestion begins in the mouth. The complete process of digestion occurs with the help of many different parts of the body. Which term BEST identifies the parts of the body that carry out the function of digestion?

• an organ

• an organism

• a system

• a tissue

Tags

NGSS.MS-LS1-3

Blood is a fluid made up of multiple cells. What level of structural organization BEST describes blood?

• a cell

• a tissue

• a system

• an organ

Tags

NGSS.MS-LS1-3

Miranda learned how the human body carries out life functions. Which is the MOST basic level of organization in the human body?

• an organ

• a cell

• a system

• a tissue

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What is represented in the picture?

• a cell

• a tissue

• a system

• an organ

Tags

NGSS.MS-LS1-3

The diagram shows several structures in the human body. 

When each structure works together to perform a function, they make up what level of organization? 

• system

• tissue

• organ

• cell

Tags

NGSS.MS-LS1-3

Seeds are the offspring of mature plants. If a seed germinates and survives, it will grow to become a mature plant. Based on this information, what level of organization describes seeds?

• Tissue

• organism

• organ system

• organ

Leaves are composed of vascular tissue that brings water in so that ground tissue can conduct photosynthesis. Based on this information, what level of organization describes leaves?

• tissue

• organ

• organ system

• organism

Tags

NGSS.MS-LS1-6

Match the Level of Organization with the appropriate picture:

• Cell

• 
• Organism

• 
• Organ System

• 
• Organ

• 
• Tissue

• 

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3