7th Grade Science Ecology

What type of organisms are the first step in a food chain?

• Consumers
• Predators
• Producers

A food web is made up of 

• one food chain.
• only producers.
• many different food chains.

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What does an energy pyramid represent?

• Food pyramids show the different food chains in a community.
• Energy pyramids show the same total matter at all levels.
• Shows the amount of energy available at each feeding level in an ecosystem.

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NGSS.MS-LS2-3

What is a consumer?

• An organism that makes it's own food
• An organisms that eats other organisms for energy
• An organism that breaks down dead organisms

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NGSS.MS-LS2-3

What is a food chain?

• A chain that shows the flow of energy
• A triangle that shows trophic levels
• A chain used in fishing

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NGSS.MS-LS2-3

What is pictured in the diagram?

• A food web
• A food chain
• An energy pyramid

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NGSS.MS-LS2-3

What organisms are at the bottom of an energy pyramid?

• Producer
• Consumer
• Decomposer
• Scavenger

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NGSS.MS-LS2-3

NGSS.MS-LS1-6

Who is the top predator on this food web?

• Hawk
• Snake
• Frog
• Cattail

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NGSS.MS-LS2-3

NGSS.MS-LS2-2

What is an example of a decomposer?

• Plum
• Mushroom
• Deer
• Bird

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NGSS.MS-LS2-3

An organism that eats both plants and animals are know as a 

• Carnivore
• Omnivore
• Herbivore
• Decomposer