Ecosystems

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

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

A food web always starts with a

A food chain shows the flow of

The energy________ as you move up an energy pyramid

Biotic means

Some manmade causes of ecosystem changes include

One change in a food chain can effect all of the organisms in the food chain.

The three types of consumer are

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

A food web is made of one food chain

An example of an ecosystem is

Fungus, Bacteria, and Insects are

A owl hunts a mouse. The mouse is the

All of earth's energy comes from

Which of the following are examples of producers?

After animals and plants interact in an ecosystem, it doesn’t change anymore

Decomposers give energy back to