Levels of Organization of Organisms

Tissues combine to form...

• cells

• organs

• organ systems

• organelles

Organs combine to form...

• organ systems

• organs

• tissues

• organisms

Organ systems combine to form...

• cells

• tissues

• organs

• organisms

Group of organs with similar functions.

• Organism

• Cell

• Organ

• System

Tags

NGSS.MS-LS1-3

This picture represents which of the levels of organization?

• organism

• organ system

• organ

• tissue

Groups of cells with similar functions.

• Organs

• Molecules

• Tissues

• Organelles

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

What is a tissue?

• A group of similar cells working together.

•  A group of similar organs working together.

• A specific structure inside of an organism.

• The largest structure in a eukaryotic organism.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

Which of the following is considered the smallest unit of life?

• Atom

• Cell

• Organelle

• Molecule

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which is the correct order for levels of organization from simple to complex?

• cell, organ , tissue, organ system, organism

• organism, organ system, tissue, cell, organ

• cell, tissue, organ, organ system, organism

• organ, tissue, cell, organism, organ system

Tags

NGSS.MS-LS1-3

A living thing that is made up of organ systems.

• cell

• tissue

• organ

• organ system

• organism

Tags

NGSS.MS-LS1-3