
Biodiversity and Ecosystem Dynamics
Interactive Video
•
Biology, Science, Geography
•
9th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three levels of biodiversity discussed in the video?
Ecosystem, species, and genetic diversity
Ecosystem, climate, and genetic diversity
Species, genetic, and climate diversity
Ecosystem, species, and climate diversity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does ecosystem diversity contribute to its resilience?
By decreasing genetic diversity
By reducing the number of species
By increasing the number of ecosystems
By making ecosystems more vulnerable
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of producers on biodiversity maintenance?
Producers have no effect on biodiversity
Producers decrease ecosystem stability
Producers affect the entire ecosystem's health
Producers only affect genetic diversity
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a polar ecosystem, where is most of the producer level found?
Underground
In the water
On land
In the air
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the consequence of removing predators from the Kaibab Plateau?
Increased biodiversity
Deer population control
Improved ecosystem stability
Resource depletion and deer population crash
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is hunting sometimes used to maintain biodiversity?
To balance predator-prey relationships
To reduce ecosystem diversity
To increase predator populations
To eliminate all predators
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a keystone species?
A species that holds the ecosystem together
A species that is not important to its ecosystem
A species that is always a producer
A species that is the most abundant
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