Science Test 2
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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| Define Demography: | The statistical study of populations and how they will change in the future.
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| Define Population: | The number of individuals in a specific area
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| Density of a Population: | Amount of organisms per unit area or unit volume
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| Size of a Population: | Number of individuals in an area
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| Dispersion of a Population: | Describes their spacing relative to each other
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| Define Immigration: | Movement of individuals into a population
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| Define Emigration: | Movement of individuals out of a population
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| Three Types of Dispersion: | Uniform, Clumped, and Random
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| How is Growth Rate Calculated? | Birth Rate minus Death Rate
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| Define Limiting Factor: | Any biotic or abiotic factor that restricts the existence of organisms in a specific environment
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| List 3 Examples of Limiting Factors: | Water, Food, and Temperature
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| Define Carrying Capacity: | Maximum population size that can be supported by the available resources
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| What type of growth is an S-Shaped curve? | Logistic Growth
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| What type of growth is an J-Shaped Curve? | Exponential Growth
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| What does a straight line represent on a graph regarding population? | Equilibruim; Carrying Capacity
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| What are the two forms of life strategists? | R and K Strategists
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| Name 5 Characterstics of R Statagists: | Short life span, Small body size, Reproduce quickly, Have many young, and Little parental care
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| Name 5 Characterstics of K Strategists: | Long life span, Large body size, Reproduce slowly, Have few young, and Provide parental care
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| Define Trend: | Patterns based upon observations
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| Define Mean: | Average of all totals
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| Define Mode: | The most common number in a data set
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| Define Median: | The center number in a data set
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| Define Minimum: | The lowest number in a data set
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| Define Maximun: | The highest number in a data set
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| Define Sum: | The total of all the numbers in a data set
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| Define Range: | The lowest total subracted from the lowest total?
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| Define Trendline: | The line used through an R squared equation that shows how accurate data is.
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| What is one of the most important thing to include when describing trend? | Evidence (Numbers)
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Created by:
16esmith
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