What is the primary reason Yellowstone National Park was originally established?

Ecosystem Dynamics in Yellowstone National Park

Interactive Video
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Biology, Science, Geography
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9th - 12th Grade
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Hard

Patricia Brown
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To protect the geothermal features
To promote tourism in the area
To establish a research center for ecology
To conserve the grizzly bear population
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does primary productivity measure in an ecosystem?
The number of species present
The biomass produced by producers
The diversity of plant life
The amount of energy consumed by predators
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes a food web?
A linear sequence of organisms each feeding on the next
A diagram showing only the top predators in an ecosystem
A complex network of interconnected food chains
A chart of the energy flow from the sun to producers
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a food chain, what does the direction of the arrow represent?
The speed at which organisms move
The flow of energy from predator to prey
The flow of energy from prey to predator
The size difference between organisms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for the maximum population size that an environment can sustain?
Population density
Logistic growth
Carrying capacity
Exponential growth
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the primary prey of wolves reintroduced into Yellowstone Park?
Bison
Moose
Elk
Deer
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between wolves and elk in Yellowstone Park?
Elk are a primary food source for wolves
Wolves are prey for elk
Wolves and elk do not interact
Elk help wolves find food
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