Producers
Consumers
Decomposers
Food Chains
Food Webs
100

What is the main source of energy for producers in a food chain?

The sun


100

What are organisms that eat producers called?

Primary consumers.

100

What is the main function of decomposers in an ecosystem?

To break down dead materials.

100

What do arrows in a food chain represent?

The direction of energy flow.

100

How are food chains and food webs similar?

Both show the flow of energy within an ecosystem.

200

Give an example of a producer found in a forest ecosystem.

A tree

200

Name a type of consumer that eats other consumers.

Secondary consumer. (Snake, anteater, etc)

200

Name a common decomposer found in soil.

Earthworm.

200

Create a simple food chain with a plant and an animal.

Grass → Rabbit → Fox.

200

What is a food web?

A combination of several interconnected food chains.

300

 How do producers obtain their energy?

They use sunlight to make food through photosynthesis.

300

What is the role of consumers in an ecosystem?

They transfer energy by eating producers or other consumers

300

How do decomposers contribute to the nutrient cycle?

They return nutrients back to the soil after breaking down dead organisms.

300

Where does the energy in a food chain come from?

The sun.

300

Why are food webs more complex than food chains?

They include multiple organisms and their relationships.

400

What role do producers play in an ecosystem?

They are the source of energy for consumers.

400

How does energy move through a food chain involving consumers?

Energy is transferred from producers to consumers when they are eaten.

400

What happens to materials that decomposers break down?

They are recycled into the ecosystem.

400

What is a producer in a food chain?

An organism that makes its own food.

400

How does a food web demonstrate the interdependence of organisms?

It shows how various species rely on each other for energy.

500

Describe how energy moves from a producer to a consumer.

Consumers eat the producers to obtain energy.

500

Give an example of a tertiary consumer in a food chain.

A hawk.

500

Explain the importance of decomposers to plant life

They enrich the soil with nutrients that plants need to grow

500

Describe how a food chain shows the flow of energy.

Energy moves from the sun to producers, then to consumers.

500

What happens to a food web if one species is removed?

It can disrupt the balance and affect other species in the web.