Not living; not produced by living things

When two or more individuals or population attempt to obtain a single resource

When an organism depends on a factor for survival

An organism that gets its energy by feeding on producers in the food chain

An animal that eats other animals that eat plants

A system comprising all the biotic and abiotic factors in an area and all the interactions among them

Relationships between an organism or population and abiotic factors

A self-contained living thing

A group of interacting individuals of the same species located in the same area

A substance required by an organism to thrive or Source or supply from which benefit is produced.

Which item in the picture is the producer?

Which population would have the largest amount of organisms in order to have a balanced ecosystem?

What would NOT happen if the secondary consumer population decreases?

Which one of these is not a consumer of berries?

Which one of these is NOT a producer in this food web?

Which one of these is NOT a primary consumer in this food web?

Which one of these is a final consumer in this food web?

Which of these organisms is probably not part of the same food chain?

which of these is not an abiotic factor

Something that is needed by organisms and is not infinite in its abundance in the environment; if it is exhausted, then the organisms that need it cannot survive.