niche

The idea that no two species within an ecosystem can occupy the exact same niche

• niche overlap
• niche differentiation
• competitive exclusion
• niche decay

An organism's _________ is defined as the environment in which it lives.

• habitat
• niche
• social structure
• ecosystem

The resources a population actually uses as a result of competition.

• niche
• realized niche
• fundamental niche
• competition

A collection of organisms that belong to different populations but all live in the same area and interact with one another.

• population
• ecosystem
• community
• biosphere

The term for the role an organism has in the community.

• niche
• habitat
• tolerances
• competition

The range of all  conditions in which a species lives and how it gets what it needs to survive and reproduce.

• population
• ecosystem
• niche
• biology

A community is defined as

• All the different species that live in an ecosystem
• All the members of the same species
• All the non-living things in an ecosystem
• the average number of species in an ecosystem

A large generalized community with similar climate factors 

• Biome
• Biodome
• Biosphere
• Biology

An organisms Niche can be defined as

• The role its plays in the ecosystem
• It's physical and biological requirements 
• the interactions between it and other organisms
• All of these

What is an organisms “job” or role within an ecosystem?

• Trophic Level
• Niche
• Herbivore
• Prey