Bill Nye Food Webs

Which organism recieves the least amount of energy from the producer?

• Owl

• Grasshopper

• Lilypad

• Mouse

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This is a woodland food web. Where do you think plants get their energy?

• The ground

• The sun

• The water

• The air

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What would happen if the hawk died?

• The shrew population would decrease

• The weasel and plant would overpopulate

• The owl would die

• The weasel, shrew spider, grasshopper would overpopulate

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An organism that gets energy from eating other organisms is a ______________.

• producer

• consumer

• decomposer

• prey

Which of the following organisms is a carnivore.

• greenfly

• titmouse

• mouse

• buzzard

An organism that gets energy from breaking down dead organisms, non-living material or waste is a(an) ___________.

• producer

• consumer

• decomposer

• autotroph

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What is a carnivore?

• an animal that gets energy by eating other animals

• An animal that gets energy by eating only plants

• an animal that gets energy by eating both plants and animals

• an animal that makes its own energy through photosynthesis

Why are decomposers important to the food web?

• Decomposers are important to the food web because they recycle nutrients and break down dead organisms, returning essential elements to the environment for other organisms to use.

• Decomposers are important to the food web because they produce oxygen for other organisms

• Decomposers are important to the food web because they compete with other organisms for resources

• Decomposers are important to the food web because they are the top predators in the ecosystem

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What role do producers play in a food web?

• Producers create energy through photosynthesis, forming the base of the food web.

• Producers consume other organisms for energy.

• Producers decompose organic material.

• Producers are the top predators in the food web.

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Which of the following is an example of a primary consumer in a food web?

• Grass

• Rabbit

• Lion

• Mushroom

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