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15
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This limiting factor is kept at a delicate balance between two different species and two different populations
Predator-Prey Relationships
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seesaw
Swap points!
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star
Double points!
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fairy
Take points!
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25
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baam
Lose 20 points!
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15
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Individuals or organisms moving OUT of a population is known as:
Emmigration (gene flow)
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15
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A random change in an organism's genetic makeup, which will influence the populations gene pool is known as:
Middle finger - mutations
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15
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Because of ______________________, each ecosystem has a limited capacity for growth connected to its carrying capacity
Limiting Factors
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15
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This limiting factor is seen more often when a population is large and in close contact with one another
Diseases and Parasites
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10
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True/False: Because of limiting factors, the number of organisms in a population is often well below carrying capacity.
True
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20
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Name the five mechanisms (the 5 fingers) of evolution WITHOUT looking at your study guide/notes
Genetic drift (shrinking population), nonrandom mating, mutations, gene flow, natural selection
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15
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In what limiting factor do humans play the largest role in influencing?
Available Habitat
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seesaw
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gold
Win 50 points!
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gift
Win 25 points!
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thief
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25
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heart
Other team wins 25 points!
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magnet
Take 25 points!
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gift
Win 25 points!
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lifesaver
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15
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An event that causes a population to suddenly decline to a very low number is defined as:
Genetic Drift - Bottleneck Effect
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lifesaver
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magnet
Take 25 points!
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rocket
Go to first place!
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banana
Go to last place!
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10
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Storms, Drought, Flooding, Extreme heat/cold, are examples of what type of limiting factor?
Weather
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15
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A predictable change in the community over time is defined as:
Ecological Sucession
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15
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When migrating individuals breed with a new population and contribute their genes to the gene pool of the local population it is known as:
Pointer finger - gene flow
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