chapter 2 principles of ecology | Baamboozle - Baamboozle

__________ are organisms that use energy from the sun or energy stored in chemical compounds to manufacture their own nutrients.

Autotrophs

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In the energy pyramid, which level has the smallest number of organisms?

shark

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_________ is the process that happens when bacteria convert the nitrogen from air into more usable forms.

Nitrogen fixation

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The group of animals in the figure is an example of which level of ecological organization?

population

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What type of cycle is shown in the figure?

Phosphorus cycle

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Which organism shown in the pyramid receives the highest percentage of energy from the Sun?

Buffalo grass (producer)

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_____ is a simple model used to show how matter and energy move through an ecosystem.

Food chain

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A(n)___________ is made up of interactions among the populations in a community and the community’s abiotic factors.

ecosystem

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The amount of energy at each level of the energy pyramid is about ________% of what it was on the level before.

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thief

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star

Double points!

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shark

Other team loses 15 points!

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baam

Lose 20 points!

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Any close and long-lasting association among organisms of different species is called __________.

symbiosis

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The organisms growing on the tree bark are ________. (producers, autotrophs, detritivores, decomposers, carnivores)

decomposers

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lifesaver

Give 25 points!

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fairy

Take points!

shark

Other team loses 20 points!

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baam

Lose 25 points!

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eraser

Reset score!

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gift

Win 10 points!

Okay!

fairy

Take points!

banana

Go to last place!

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Which of the following would most decrease the amount of carbon dioxide in the air?(A. a growing maple tree B. a running dog C. a person driving a car D. a burning forest)

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heart

Other team wins 20 points!

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magnet

Take 10 points!

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gift

Win 5 points!

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lifesaver

Give 20 points!

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