The study of how organisms interact with each other and their environment.

A single individual of any type.

Two organisms fighting over limited resources.

The behaviors and physical characteristics that allow an organism to live successfully in its habitat.

A single sequence that shows who eats who.

Anything that is non-living found in the environment.

all of the members of the same species within an area.

A relationship where both organisms benefit.

An organism that has adapted to getting its energy from eating other organisms.

The process where one organism kills and eats another. And what is the organism being eated called.

Dead logs, rabbits, fallen leaves are examples of this.

All the different populations in an area together make this.

Aclose relationship between two members of different species.

An organism that has adapted to being able to make its own food from inorganic substances.

An organism that can eat both plants and animals.

The role or job an organism holds in its environment.

A group of organisms that can have offspring, and those offspring han have offspring?

A relationship where one organism benefits and the other is harmed.

The process theough which characteristics that aid survival become common traits in a species.

an organism that gets its energy from breaking down dead materials.

The process where organisms within an ecosystem rely upon each other for survival.

All the communities of organisms in an area plas the abiotic items is what?

A relationship where one organism benefits and the other is neither benefited nor harmed.

The lack of available space, weather, limited food supplies, and competition are examples of this.

a diagram that shows how much energy is transfered from one trophic level to another. And what percentof energy is actuallytransferred.