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population

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
what is an example of population?   the bass in iowa  
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the density of a population is?   Number of individuals per unit area  
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what would most likely cause a large number of density independent deaths in a population?   disease  
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what organisms have the highest reproductive potential?   preditors  
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in which of the relationships is neither species harmed?   commensalism  
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the number of wild horses per square kilometer in a prarie?   population density  
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a female dogs niche would be   fleas  
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an example of population   all maple trees in a forest  
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difference between a parisite and a preditor   paristes depend on a host, preditors don't need a host  
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what has the greatest effect on reproductive potential?   the organisms ability  
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exponential growth?   they continue to grow faster.  
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carrying capacity?   maximum population that the ecosystem can support indeffinately.  
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niche   includes the species physical home and enviromental factors neccesary  
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demography   study of populations  
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age structure   the distribution of ages in a specific population at a certain time.  
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survivorship   percentage of a group that are likely to survive to any given age  
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fertility rate   number of babies born each year per 1000 womenin a population  
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migration   movement of individuals between areas.  
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life expectancy   average number of years a person is likely to live.  
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demographic transition   a model that describes how these changes can occur  
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Created by: thetank8
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