Front

What does a food chain show?

Back

Energy flow through an ecosystem

Front

Where does the energy start in this food chain? Options: Plant, Sun, Deer, Wolf

Back

Sun

Front

What is the role of a producer? Options: Use sunlight to make food, Gain energy from eating other organisms, Keep other species from overpopulating, Breaking down dead stuff 

Back

Use sunlight to make food

Front

An organism that needs to eat other organisms to obtain energy is known as a:

Back

Consumer

Front

The arrows in a food chain or web represent what?

Back

They show what direction the energy is flowing between organisms.

Front

Trophic level

Back

Each level represented within a food chain or web.

Front

An energy pyramid represents what?

Back

The amount of energy available to the next 'feeder' in a food web.

Front

How much energy is available to be passed on to the next trophic level in an ecosystem? Options: 100%, 10%, 50%, 75%

Back

10%

Front

In the energy pyramid here, which organisms have the most energy available?

Back

Producers

Front

In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival? Options: 80%, 90%, 10%, 20%

Back

90%