Levels of Organization

Which level of organization is the most complex?

• organism
• population
• community
• ecosystem

Multiple organisms of the same species describes a

• organism
• population
• community
• ecosystem

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.MS-LS1-3

Anything that can perform life processes by itself is a/an

• cell
• organ
• organism
• organ system

Tags

NGSS.MS-LS1-1

NGSS.MS-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

When a group of organs work together to perform a particular function they create a/an

• organ system
• organism
• tissue
• organ

Tags

NGSS.MS-LS1-3

The smallest level of organization of life in an organism

• tissue
• cell
• organ
• organ system

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

The heart contains different types of tissue. What level is the heart?

• cell
• organ system
• organ
• tissue

the brain, spinal cord, and the nerves work together. What do they combine to form?

• an organ

• a system

• a cell

• a tissue

Tags

NGSS.MS-LS1-3

What are groups of different populations living togther in the same place at the same time called?

• An organism
• A population
• A community
• A biosphere