Producers
Consumers
Decomposers
Energy Flow
Ecosystem
100

What are living things that make their own food using sunlight?

What are producers?

100

What do we call animals that eat plants?

What are herbivores?

100

What organisms break down dead plants and animals?

What are decomposers?

100

What is the source of energy for all food chains?

What is sunlight?

100

What can cause a change in an ecosystem?

What is natural events or human activities?

200

Name one example of a producer in a forest ecosystem?

What is a tree?

200

Name an animal that is a consumer in a food web

Any animal

200

Name one type of decomposer

Answer may vary.

200

In a food chain, what comes after producers?

What are consumers?

200

What is an example of a living factor that can change an ecosystem?

What is the introduction of a new species?

300

How do plants obtain energy from the sun?

What is through photosynthesis?

300

How do consumers depend on producers?

They rely on them for food.

300

How do decomposers help the ecosystem?

By recycling nutrients back into the soil

300

How does energy flow through a food web?

What is from producers to consumers to decomposers?

300

How can a drought affect an ecosystem?

What is it reduces water availability for plants and animals?

400

What role do producers play in the food chain?

What is providing energy for consumers?

400

What happens to consumers if producers disappear?

They may not survive.

400

What would happen to the ecosystem without decomposers?

Waste would pile up, and nutrients would not be recycled.
400

What is a food chain?

What is a sequence that shows how energy moves from one organism to another?

400

Describe a scenario where the extinction of a species impacts an ecosystem.

What is if a predator goes extinct, the population of its prey may increase rapidly?

500

Describe how producers contribute to the ecosystem.

They provide food and oxygen for other organisms.

500

Explain the role of consumers in energy transfer in a food chain.

They obtain energy by eating producers or other consumers.

500

Describe the relationship between decomposers and soil health.

Decomposers enrich the soil with nutrients.

500

Explain how energy is lost at each level of a food chain.

What is energy is lost as heat and through metabolic processes?

500

How do changes in plant populations affect energy flow in an ecosystem?

What is fewer plants mean less energy for consumers?