The specific environment that provides the things an organism needs to live, grow, and reproduce

A living part of an organism's habitat

A nonliving part of an organism's habitat

A group of organisms that are physically similar and can mate with each other and produce offspring that can also mate and reproduce

All the members of one species in a particular area

All the different populations that live together in one area

The community of organisms that live in a particular area, along with their nonliving surroundings

A behavior or physical characteristic that allows an organism to survive or reproduce in its environment

The role of an organism in its habitat, or how it makes its living

The organism that does the killing in a predation interaction

An organism that is killed and eaten by another organism

A close relationship between two organisms of different species that benefits at least one of the organisms

A close relationship between organisms of two species in which both organisms benefit

A relationship between two species in which one species benefits and the other is neither helped nor harmed

A relationship in which one organism live on or in a host and harms it

The organism that benefits by living on or in a host in a parasitism interaction

The organism that a parasite or virus lives in or on

What house is the best?

What teachers are the best?