Trophic Levels
Presentation
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Science
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11th - 12th Grade
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Practice Problem
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Medium
+3
Standards-aligned
Autumn Lambert
Used 276+ times
FREE Resource
4 Slides • 8 Questions
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Ch. 5.1 How Ecosystems Work
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Food Chain vs. Web
Chain: Path in which energy is transferred from one organism to the next.
Web: Shows the energy flow and possible feeding relationships within an ecosystem.
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Multiple Choice
Which of the following is most likely to cause the greatest decrease in the snake population?
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Multiple Choice
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Multiple Choice
Which of the following is most likely to cause an increase in the croaker population?
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Trophic Levels
Each step through which energy is transferred in a food chain/web.
Each time energy is transferred from one organism to another, less energy is available at the next trophic level.
Cellular respiration releases heat.
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Multiple Choice
In which level are producers found?
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Multiple Choice
Energy flows into an ecosystem through producers and is ultimately lost as...
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Multiple Choice
In which level are secondary consumers found?
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Multiple Choice
What is the producer in this food web?
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The decreased amount of energy at each trophic level affects the organization of an ecosystem.
Pyramid shape
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Open Ended
Ch. 5.1 How Ecosystems Work
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