Term
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Definition
| A group of organisims that belong to the same species and live in a particular place at the same time. |
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Term
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Definition
| How crowded a popultion is |
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Term
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Definition
| The spatial distribution of individuals within the population. |
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Term
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Definition
| The number of births in a period of time. |
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Term
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Definition
| The number of deaths in a period of time. |
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Term
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Definition
| How long the average person is expected to live. |
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Term
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Definition
| Show the probability that a member of the population will survive. |
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Term
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Definition
| The distribution of individuals among different ages in a population. |
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Term
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Definition
| The amount the population changes over time. |
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Term
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Definition
| The movement of individuals into a population. |
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Term
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Definition
| the movement of individuals out of a population. |
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Term
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Definition
| A model that shows the exponential population growth in a population. |
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Term
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Definition
| Any factor that restrains the growth of a population. |
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Term
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Definition
| The exponential model, but it is combined with limiting factors. |
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Term
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Definition
| The number of organisms that an ecosystem can support |
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Term
| Density-independent Factors |
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Definition
| Factors that are not determined by the size of the population |
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Term
| Density-dependant Factors |
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Definition
| Factors that are determined by the size of the population |
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Term
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Definition
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Term
| Hunter-gatherer lifestyle |
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Definition
| The lifestyle of looking for food instead of growing it. |
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Term
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Definition
| the dramatic change in lifestyle from hunting to farming. |
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Term
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Definition
| Modern industralized countries. |
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Term
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Definition
| Poorer countries who have a fast growing populatuion. |
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Term
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Definition
| Shows the changes in population. |
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