Producers
Consumer
Decomposer
Energy Flow
Vocabulary
100

What do producers use to make their own food?

Sunlight

100

What type of consumer eats only plants?

Herbivore

100

Name one example of a decomposer.

Mushroom, Worm, or Bacteria

100

What is the ultimate source of energy for a food web?


Sun

100

A diagram that shows how energy moves through an ecosystem is called a…

Food Web

200

Name a common producer in a forest ecosystem.

Grass or Trees.

200

What type of consumer eats only meat?

Carnivore

200

What is the main role of decomposers?

Break down dead matter and recycle nutrients

200

Energy moves through a food web from…


Sun → Producers → Consumers → Decomposers

200

A single path of energy from one organism to another is called a…

Food chain

300

Producers are also called...

Autotrophs

300

What do we call an organism that eats both plants and animals?

Omnivore

300

How do decomposers help the soil?


They return nutrients to the soil for plants

300

What do arrows in a food web show?


The direction energy flows

300

The organisms at the top of the food chain are called…


Top predators
400

Why are producers essential to all food webs?

They provide energy for all other organisms.

400

In a food chain, what do consumers get energy from?

Producers or other consumers

400

True or False: Decomposers eat live plants.

False

400

What would happen if the producers in a food web disappeared?

Consumers would have no energy and populations would decline

400

The role an organism plays in its ecosystem is called its…


Niche