4th Grade Ecosystem Review

The living and non-living things and the way they interact in an environment is an ____________.

An organism that makes or produces its own food is called a ____________.

Decomposers help make the soil rich when they decompose the waste or remains of other organisms.

A desert is a ____________ ecosystem.

An animal that lives by eating other animals is called a ____________.

A chain of energy that is passed from one organism to another is called a ____________.

A web of organisms that shows multiple paths of how animals get their food/energy is called a ____________.

Select an example of a carnivore.

Animals that eat only plants are called ____________.

Animals that eat only animals are called ____________.