Energy Flow and Relationships in Ecosystems

Front

An organism that lives by breaking apart dead organic matter into simpler parts is...

Back

decomposer

Front

What does a Primary Consumer eat?

Back

Producers

Front

In a food web, arrows point at:

Back

who gets energy.

Front

Which organism receives the least amount of energy from the producer? Options: Owl, Grasshopper, Lilypad, Mouse

Back

Owl

Front

All energy on Earth ultimately comes from what source?

Back

Sun

Front

Why might an organism have more than one arrow coming from them in a food web?

Back

More than one organism may eat them.

Front

For an energy pyramid, the 10% rule states that

Back

10% of the energy is transferred from one organism to the next.

Front

The organism that hunts for food is a

Back

predator

Front

In the energy pyramid here, how much of the energy in the producers gets passed to the herbivores?

Back

10%

Front

Using the food web, which of the following is a tertiary consumer? frog, bird, eagle, worm

Back

eagle