Ecosystem Dynamics Quiz
Test your knowledge on the interactions and processes that shape ecosystems.
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example@example.com
Which of the following best defines an ecosystem?
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A community of living organisms and their physical environment interacting as a system.
A group of the same species living in the same area.
All the non-living things in an environment.
None of the above
Which process describes the movement of energy through trophic levels in an ecosystem?
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Energy flow
Photosynthesis
Evaporation
Condensation
Select all components that are part of a food web.
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Producers
Primary consumers
Decomposers
Abiotic factors
Which of the following is an example of mutualism?
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Bees pollinating flowers
Lions hunting zebras
Moss growing on a tree trunk
Tapeworm in a dog
Rate your confidence in your previous answer.
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1
2
3
4
5
Which of the following best describes ecological succession?
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The gradual process by which ecosystems change and develop over time.
The migration of animals from one region to another.
The immediate response of an ecosystem to a disturbance.
The extinction of species.
Match the following terms to their definitions.
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Rows
Producer
Consumer
Decomposer
Definition
Organism that makes its own food
Organism that eats other organisms
Breaks down dead material
Non-living part of the environment
Organism that makes its own food
Organism that eats other organisms
Breaks down dead material
Non-living part of the environment
Organism that makes its own food
Organism that eats other organisms
Breaks down dead material
Non-living part of the environment
Describe one way humans can positively impact ecosystem dynamics.
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Briefly explain the role of decomposers in an ecosystem.
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