Levels of Organization

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• a.  Organism, cell, tissue, organ, organ system
• a.  Organ system, organ, tissue, cell, organism
• a.  Cell, tissue, organ, organ system, organism
• a.  Cell, organ, tissue, organ, organism, organ system

Tags

NGSS.HS-LS1-2

A group of similar cells that come together to perform a specific function is a/an

• organ
• organism
• organ system
• tissue

Tags

NGSS.MS-LS1-3

Which is an example of an organism?

• a beetle
• a lake
• a rock
• a shell

Tags

NGSS.MS-LS1-1

The digestive system includes the stomach. What level is the stomach?

• organ
• tissue
• cell
• organism

Which level of organization is the most complex?

• organism
• population
• community
• ecosystem

A forest full of many kinds of trees and grasses is an example of a

• group
• organism
• population
• community

Tags

NGSS.MS-LS2-4

A pack of wolves =

• population

• cell

• ecosystem

• biome

Human eyeball=

• cell

• organ

• organ system

• organism

Daffodil flower

• cell

• organ

• organism

• tissue

Which of the following are on the same level?

• plant and human

• human and cell

• cell and heart

• heart and plant