P5~Levels of Organization

What is the most complex level of organization?

• Population

• Community

• Ecosystem

• Organism

What level of organization includes all organisms in a specific area?

• Population

• Ecosystem

• Community

• Biome

What term describes multiple organisms of the same species?

• Community

• Ecosystem

• Population

• Habitat

What are the non-living parts of an ecosystem called?

• Biotic factors

• Abiotic factors

• Ecosystem services

• Nutrient cycles

What is the term for a single living thing?

• Cell

• Organism

• Species

• Population

What is the definition of a community?

• A group of individuals of the same species.

• Multiple organisms of different species.

• A single organism in its environment.

• A collection of ecosystems.

What level of organization includes both biotic and abiotic factors?

• Population

• Community

• Ecosystem

• Biome

What do ecosystems have that the other three levels of organization do not?

• Biotic factors

• Abiotic factors

• Population density

• Species diversity

What is the simplest level of organization?

• Cell

• Tissue

• Organism

• Organ system

What is an example of an abiotic factor?

• Water

• Sunlight

• Temperature

• Bacteria