Zusammenfassung der Ressource
Frage 1
Frage
What is a population?
Antworten
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A group of one species inhabiting the same area.
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Several population living in the same area.
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All of the living things in the entire world.
Frage 2
Frage
What type of population size estimation is shown in the picture?
Antworten
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Mark and Recapture
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Plot sampling
Frage 3
Frage
Which picture represents random distribution?
Frage 4
Frage
Which image represents clumped distribution?
Frage 5
Frage
What is the per capita growth rate (r) of a shrew population if the birth rate is .4 and the death rate is .1?
Frage 6
Frage
What is the size of a shrew population after one month if the starting shrew population is 300 shrews and the per capita growth (r) is 0.3?
Frage 7
Frage
[blank_start]________________[blank_end] curves, death rate is high early in life. [blank_start]______________[blank_end] curves death rate for the population is fairly constant. [blank_start]___________[blank_end] curves; death occurs later in life.
Frage 8
Frage
When did the shrew population reach carrying capacity?
Antworten
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Around 5 months
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Around 11 months
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Around 15 months
Frage 9
Frage
Which population has the highest percentage of births compared to the rest of their population?
Antworten
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Mexico
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United States
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Sweden
Frage 10
Frage
In the United States are their more women or men above 60?
Frage 11
Frage
Density independent limiting factors include forest fires, tornadoes and floods.
Frage 12
Frage
Select the following reasons carrying capacity could be reached.
Antworten
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Competition for food
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Competition for shelter
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Loss of habitat
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Increased amount of land
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Reduction in competition
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Increased food