Levels of Organization

The smallest unit of a living thing

• cell

• tissue

• organ

• organ system

• organism

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

Which is an example of an organism?

• a beetle
• a lake
• a rock
• a shell

A biological community that includes various species and their physical environment (Biotic and Abiotic Factors).

• Organism

• Community

• Biosphere

• Ecosystem

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

A duck, a dragonfly, a morel mushroom and a bobcat are all examples of...

• organisms.
• populations.
• communties.
• ecosystems.

Tags

NGSS.MS-LS2-2

Andrea is on the grils cross country tream. She is heading out for a run when she comes across 20 Canadian geese.  What level of organization is this group of Canadian geese?

• organism
• population
• community
• biome

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

Antonio and Javier are astronauts in space looking back at Earth and discussing how all the life on Earth interacts with each other as well as the nonliving things. What level of organization are they discussing?

• A community
• A biome
• An ecosystem
• A biosphere

Tags

NGSS.MS-LS2-3

What level of organization is all the fish and plants in a pond, plus the water, air, rocks and mud?

• Ecosystem

• Community

• Population

• Organism

Tags

NGSS.MS-LS2-3

Forms the basis of all organic compounds

• Carbon

• Nitrogen

• Oxygen

• Hydrogen

Tags

NGSS.HS-LS1-6