Food Webs and Ecological Pyramids Z Quick Quiz 2

If the producers on this pyramid store 10,000 Kcal, how many calories do the first level consumers store.

• 10,000

• 1,000

• 100

• 10

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Which is a producer consumer relationship?

• Grass and Owel

• Fox and Rabbit

• Grass and mouse

• Carrot and Grains

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What is an ecosystem?

• A system of living and non-living things working together
• The flow of energy and matter
• Everything in the environment
• Photosynthesis

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• Producer
• Primary Consumer
• Autotroph
• Decomposer

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• Producer
• Primary Consumer
• Secondary Consumer
• Decomposer

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• Producer
• Primary Consumer
• Secondary Consumer
• Decomposer

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Which of the following is NOT a heterotroph?

• grass
• fungus
• shark
• sea urchin

What percentage of energy is passed on to each trophic level?

• 10%
• 50%
• 90%
• 100%

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The arrows in a food chain or web represent ...

• They point to the organism that is being eaten.
• It shows how sunlight flows within an ecosystem.
• They show the direction the energy is flowing between organisms. 
• They represent how water is transferred within a habitat.

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An animal that is hunted and eaten for food is the  __________.

• predator
• prey
• population

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