What is the primary focus of Module 8?

Ecosystem Disturbance and Resilience Concepts

Interactive Video
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Biology, Science, Other
•
9th - 10th Grade
•
Hard

Patricia Brown
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ecosystem services
Ecosystem resistance and resilience
Climate change impacts
Biodiversity conservation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does an ecosystem with resistance respond to disturbances?
It becomes more diverse
It collapses completely
It withstands disturbances with minimal changes
It takes a long time to recover
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which characteristic is NOT essential for an ecosystem to demonstrate resilience?
Fast-growing producers
Low net primary productivity
High species diversity
Presence of generalist species
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was a key finding of the Hubbard Brook Ecosystem Study?
Nutrient cycles are unaffected by vegetation
Forests have no impact on nutrient cycles
Plants play a crucial role in nutrient cycling
Nutrients are primarily found in the ocean
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the Hubbard Brook study, what happens to nutrients without intact plant communities?
They end up in the ocean
They cycle back to the atmosphere
They are absorbed by animals
They remain in the soil
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Intermediate Disturbance Hypothesis suggest about species diversity?
Diversity is highest with intermediate disturbances
Diversity is highest with no disturbances
Diversity is unaffected by disturbances
Diversity is highest with frequent disturbances
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is species richness low on the left side of the disturbance graph?
High predation rates
Frequent natural disasters
Lack of disturbance allows dominant species to take over
High levels of disturbance
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