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Definition
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Definition
A group of species in an area |
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*1* Uniform: individuals evenly spaced out *2* Clumped: individuals clumped into different areas *3* Random: individuals randomly dispersed |
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R= (birth-death) + (immigration-emigration) |
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Exponential Growth (J-Curve) |
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Definition
*organisms grow exponentially *have many offspring, low parental care *short life span |
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When the population # declines dramatically when there are no resources |
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Logistic Growth (S-Curve) |
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*organisms grow logistically *less births, high parental care *longer life span |
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*represented by "k" *when a population is stable *maximum # of individuals in an area |
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*1* R Strategists * grow exponentially, smaller bodies *2* K Strategists * grow logistically, larger bodies, high parent care, |
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description of what age group survives the best |
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