Levels of organization

Place the levels in order from simplest to complex

• tissue

• organism

• cell

• systems

• organ

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

The smallest level of organization of life in an organism

• tissue
• cell
• organ
• organ system

This is an example of....

• cell

• tissue

• organ

• organ system

The cell is the building block of all living things.

• True
• False

Groups of cells with similar functions.

• Organs

• Molecules

• Tissues

• Organelles

Group of tissues with similar functions.

• Organelles

• Cells

• Tissues

• Organs

Group of organs with similar functions.

• Organism

• Cell

• Organ

• System