Re-quiz for Levels of Organization

A ________ is the smallest unit of structure and function in a living thing.

• Organ

• Organ System

• Tissue

• Cell

Tissue is made up of a group of similar _____ working together.

• Organs

• Organisms

• Organ Systems

• Cells

An organ is made of different _______working together to do a special job.

• Organ

• Organ System

• Tissue

• Cell

An _________ is a living thing that carries out its own life activities.

• Organ

• Organism

• Organ System

• Cell

The ecological level of organization that is pictured is __.

• biome

• biosphere

• community

• ecosystem

• population

A population must be of the same ________________?

• Color

• Gender

• Age

• Species

Reorder the following going from SMALLEST to Largest

• biome

• organism

• community

• ecosystem

• population

Abby is walking to school with her best friend Jaylyn. They begin talking about everything they see including the ash trees, grass, weeds, ants, and people. They also notice how cold it is, how there are several large puffy clouds out, and how the sun is just starting to come up.  What level of organization are they discussing?

• community
• ecosystem
• biome
• biosphere

The smallest non-living thing is a . . .

• Atom

• Molecule

• Macromolecule

• Organelle

What level of organization is this?

• Cell

• Tissue

• Organ

• Organ System

• Organism