A species' ________ is its functional role in its community.habitatdistributionnicheplace in the food chainselection

What type of species plays an important role in its community that is out of proportion with its biomass?Multiple choice question.HerbivorousInvasiveEndangeredKeystone

An organism's niche includes its habitat, its resource requirements, and itsMultiple choice question.abundance.evolutionary relationship to other species.potential for gene flow.place in the food chain.

Which one of the following refers to a position in the food chain ?(1) Community level(2) Population level(3) Trophic level(4) Biotic community

The ______ is the physical place where an organism lives, and the ______ includes all the resources a species needs for survival, growth, and reproduction.Multiple choice question.ecosystem; communityhabitat; nichecommunity; ecosystemniche; habitat

A gradual change in the species composition of a community over time is termedMultiple choice question.succession.species richness.species evenness.commensalism.