Virtual Day Unit 3 Review

What is the carrying capacity of the graph?

• 1000

• 8000

• 800

• 600

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This may cause a population to increase

• increase of food supply

• removal of predators

• removal of disease

• all of these

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If the carrying capacity of a predator decreases, what will happen to the carrying capacity of the prey?

• Will Increase

• Will Decrease

• Will stay the same

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What are factors that affect carrying capacity?

• Biotic only

• Biotic and abiotic

• Depends on the ecosystem

• Abiotic only

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What type of growth is demonstrated in the graph?

• Exponential

• Carrying capacity

• Linear

• Negative

What point on the graph represents the carrying capacity?

• A

• B

• C

• D

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Logistic growth displays a ____-shaped curve which indicates a population size capped at carrying capacity.

• J

• S

• C

• V

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What is the approximate carrying capacity of Paramecium aurelia cultured alone?

• 150
• 400
• 450
• 500

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The graph to the right shows the interaction of the wolf and moose populations on Isle Pekie. If the moose population continues to increase, the wolves' food supply will increase. What will most likely happen to the wolf population as a result?

• It will decrease.

• It will increase.

• It will remain the same.

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What is an Abiotic Factor?

• A NON-living factor that can affect an ecosystem

• A living factor that can affect an ecosystem

• The carrying capacity of an ecosystem

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