ENV 301 Biodiversity and Population Ecology
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Birth within the population | Natality
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Death within the population | Mortality
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Arrival of individuals from outside the population... | Immigration
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Departure of individuals from the population... | Emigration
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Growth Rote = | Crude Birth Rate + Immigration Rate - (Crude Death Rate + Emigration)
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Physical, chemical, and biological characteristics of the environment that restrain population growth: | Limiting Factors
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Interaction of limiting factors is commonly is referred as: | Carrying Capacity
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Curve that rises sharply at first but then begins to level off as the effect of limiting factors become stronger: | Growth Curve
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The forces that stabilize population size and carrying capacity: | Environmental Resistance
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Common examples of Limiting Factors: | Water, Space, Food, Disease
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Biotic potential based on quantity not quality: | r-selected
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Biotic potential based on devoting large amount of energy and resource to caring for and protecting the relatively few offspring - | K-Selected
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Disappearance of species from Earth: | Extinction
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Sum total of all organisms in an area: | Biodiversity
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Population or group of populations whose members share certain characteristics and can freely breed with one another and produce entire offspring: | Species
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Group of individuals that live in the same area: | Population
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The process by which new species are generated is termed: | Speciation
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Created by:
VsevolodFreedom
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