Levels of Organization
Food Chains I
Food Chains II
Food Web
Ecosystem
100

This is a single living thing.

What is an organism?

100

This organism makes its own food using sunlight.

What is a producer?

100

Most food chains begin with this type of organism.

What is a producer?

100

This shows many food chains connected together.

What is a food web?

100

These are the living parts of an ecosystem.

What is a biotic factor?

200

This level includes all members of one species living in an area.

What is a population?

200

This is the first trophic level in any food chain.

What are producers?

200

This is where energy in food chains originally comes from.

What is the sun?

200

Arrows in a food web show this.

What is the direction of energy?

200

Sunlight, water, and temperature are examples of these.

What are abiotic factors?

300

This level includes all different populations living together.

What is a community?

300

An animal that only eats plants is called this.

What is an herbivore?

300

Animals that eat plants are called this type of consumer.

What are primary consumers?

300

If one organism is removed from a food web, other organisms may do this.

What is change?

300

A plant is an example of this type of factor.

What is a biotic factor?

400

This level includes living and nonliving things interacting together.

What is an ecosystem?
400

This type of consumer eats both plants and animals.

What is an omnivore?

400

Animals that eat primary consumers are called this.

What are secondary consumers?

400

As you move up a food chain, the amount of energy does this.

What is decrease?

400

Rocks and air are examples of this type of factor.

What is an abiotic factor?

500

A major regional community of organisms, characterized by climate conditions and plant communities that thrive there.

What is a biome?

500

This organism breaks down dead plants and animals into nutrients.

What is a decomposer?

500

These animals are at the top of a food web.

What are top/apex predators?

500

Bonus. You get all the points. 

:)

500

When two organisms compete for the same limited resource, this occurs.

What is competition?

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