THE LEVELS OF BIOLOGICAL ORGANIZATION

The smallest unit of life that is able to carry out all the functions of living things...

• subatomic particle

• organelle

• atom

• cell

Consist of similar cells that work together...

• organ

• organelle

• tissue

• atom

Consists of different tissues that function together to do a certain job...

• organelle

• organ

• cell

• organ system

Brain, heart, kidneys, lungs, etc...

• circulatory system

• organelles

• organ systems

• organs

The basic building block of living things, made up of organelles.

• Tissue

• Organelle

• Cell

• Atom

Group of tissues with similar functions.

• Organelles

• Cells

• Tissues

• Organs

Group of organs with similar functions.

• Organism

• Cell

• Organ

• System

What is the difference between a cell and a tissue?

• cell is basic unit of life; tissue is group of cells that work as one
• cell is group of tissues; tissue is basic unit of life
• cell is basic unit of life; tissue is groups of different cells
• cell is group of organs; tissue is group of different cells

This is an example of ........

• organ

• organ system

• tissue

• cell

Starting with the smallest what is the correct order of the levels of biological organization?

• cell, tissue, organ, organ system, organism

• cell, tissue, organ system, organ, organism

• tissue, cell, organ, organ system, organism

• tissue, cell, organism, organ, organ system