P3~Levels of Organization

What level of organization comes after population?

• Species

• Community

• Biome

• Ecosystem

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

• Biotic factors

• Abiotic factors

• Ecosystem services

• Nutrient cycles

What is a group of different populations living together called?

• Ecosystem

• Community

• Habitat

• Biome

What is the most complex level of organization?

• Population

• Community

• Ecosystem

• Organism

What level of organization includes both biotic and abiotic factors?

• Population

• Community

• Ecosystem

• Biome

What is the relationship between populations and ecosystems?

• Populations are the only component of ecosystems.

• Populations make up communities, which are part of ecosystems.

• Ecosystems exist independently of populations.

• Populations are larger than ecosystems.

What are the living parts of an ecosystem called?

• Abiotic factors

• Biotic factors

• Environmental factors

• Geological factors

What term describes multiple organisms of the same species?

• Community

• Ecosystem

• Population

• Habitat

What is the definition of a community?

• A group of individuals of the same species.

• Multiple organisms of different species.

• A single organism in an environment.

• A collection of abiotic factors.

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

• Biotic factors

• Abiotic factors

• Population density

• Species diversity