Ecosystems 1

Biotic means

Ecosystems are constantly changing but they stay balanced unless something extreme happens.

A food chain shows the flow of

A food chain always starts with a

In an ecosystem both the living and non-living things are important for an organism's survival.

An example of an ecosystem is

Which of the following are examples of producers?

Finish the food chain: plant->mouse->snake->

The three types of consumers are

An owl hunts a mouse. The mouse is the

All of earth's energy comes from

Fungi, Bacteria, and some Insects are