Quiz I - Limiting Factors

Food, water, sunlight, shelter, and space are resources that are  __________.

• limiting factors
• wet
• messy
• found in rocks

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If the population of a certain predator increases, there is often _______ its prey

• a decrease the population of
• an increase of the population of 
• great news for its prey of
• no  impact found on

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If there is more food than usual in an ecosystem, then...

• Populations will stay the same
• Populations will decrease
• Populations will increase

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If a disease destroying barley plants in a field swept through an ecosystem, what would happen to the barley eating bird population in the the field ?

• The bird population would stay the same
• The bird population would infinitely increase
• The bird population would decrease

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All members of one species in a certain area.

• Population
• Limiting Factors
• Immigration
• Birth Rate

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The largest number of organisms that the environment can support. 

• Carrying Capacity
• Limiting Factor

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Which is NOT an example of a limiting factor.

• Climate
• Available Food & Water
• Available Space & Shelter
• Species color

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What happens when an environment reaches its carrying capacity?

• Populations will decrease
• Resources such as food, water, and space will be unlimited
• Populations will increase
• Nothing, everything will stay the same.

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What is the carrying capacity of the graph?

• around 500
• more than 500
• less than 500
• around 600

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If the amount of food or resources available increases, the carrying capacity for an animal:

• Stays the same
• Increases
• Decreases
• Fluctuates

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