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Water temperature would be an example of ...

• a biotic factor.
• an abiotic factor.

A place where an organism lives.

• Terrain
• Habitat
• Community
• Population

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

Living factors or organisms that affect an ecosystem...

• abiotic factors

• species

• trophic level

• biotic factors

What are the abiotic factors in this image? 

• water, sunlight, dirt, air
• birds and plants
• water, plants, and birds 

What are the biotic factors in this image?

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

Multiple organisms of the same species describes a

• organism
• population
• community
• ecosystem

Which is an example of an organism?

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

A forest full of many kinds of trees and grasses is an example of a

• group
• organism
• population
• community