Ecosystems

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

A owl hunts a mouse. The mouse is the

Biotic means

Fungus, Bacteria, and Insects are

The three types of consumer are

A food web always starts with a

All of earth's energy comes from

Which of the following are examples of producers?

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

Decomposers give energy back to

A food web is made of one food chain

Some manmade causes of ecosystem changes include

An example of an ecosystem is

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

The energy________ as you move up an energy pyramid

A food chain shows the flow of

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

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