Ecology Final Review

A pack of wolves are hunting within their ecosystem. These wolves are an example of a(n)

• population

• organism

• biome

• biosphere

A group of foxes are roaming in an open field in which a spider, two rabbits and three squirrels are also living. Which level of ecological organization is this?

• community

• population

• organism

• none of the above

Water temperature would be an example of ...

• a biotic factor.
• an abiotic factor.

A place where an organism lives.

• Terrain
• Habitat
• Community
• Population

A collection of organisms that make up a community as well as all of the nonliving aspects of the environment.

• Population
• Community
• Habitat
• Ecosystem

The role or function or job of a species in a community.

• habitat
• diet
• niche
• ecosystem

Nonliving factor that affects an ecosystem...

• biotic factor
• abiotic factor
• food chain 
• biome

Part of the earth that living organisms inhabit...

• biosphere
• biome
• niche
• ecosystem

Living factors or organisms that affect an ecosystem

• abiotic factors
• species
• trophic level
• biotic factors

What are the biotic factors in this image?

• sunlight, elephants, and grasses
• sunlight, water,  and air
• elephants, plants, trees