Ecosystems

Some manmade causes of ecosystem changes include

The three types of consumer are

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

Which of the following are examples of producers?

A food chain shows the flow of

The energy________ as you move up an energy pyramid

Biotic means

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

A owl hunts a mouse. The mouse is the

Decomposers give energy back to

Fungus, Bacteria, and Insects are

All of earth's energy comes from

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

A food web is made of one food chain

A food web always starts with a

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

An example of an ecosystem is

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