Exercise
Form 9: Food Webs and Interdependence
In this engaging exercise, students will explore the intricate relationships within ecosystems by creating their own food webs, demonstrating how energy flows and how organisms depend on one another for survival. Through hands-on activities and collaborative discussions, learners will gain a deeper understanding of interdependence in nature and the impact of environmental changes on food chains.
Questions
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MultiChoice
What is a food web?
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MultiChoice
What is interdependence in an ecosystem?
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MultiChoice
If a disease eliminates mice in a food web, what happens to owls that eat mice?
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MultiChoice
How does a food web differ from a food chain?
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MultiChoice
An animal at the top of a food web with no natural predators is an:
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MultiChoice
What might happen if insect-eating birds are removed from an ecosystem?
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MultiChoice
What is a keystone species?
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MultiChoice
Which animal is a classic example of a keystone species in kelp forest ecosystems?
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MultiChoice
Which statement accurately describes energy and nutrient movement in food webs?
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MultiChoice
Which group in a food web contains the largest total biomass?
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MultiChoice
What term describes changes that ripple through a food web when a top predator is removed?
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MultiChoice
Why are complex food webs more stable than simple food chains?