# data[].attributes.body
the study of statistics such as births, deaths, income, or the incidence of disease, which illustrate the changing structure of human populations

Sentence: Europe's demography is changing

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growth whose rate becomes ever more rapid in proportion to the growing total number or size.

Sentence: the exponential growth of the world's population

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the proportionate numbers of people in different age categories in a given population for a defined time

Sentence: Age structure revealed that most of the sample is immature and aged

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the act of surviving

Sentence: she is particularly interested in cancer survivorship and health disparity issues

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the ratio of deaths to the population of a particular area or during a particular period of time, usually calculated as the number of deaths per one thousand people per year.

Sentence: improved diets have reduced death rates

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the amount of fertility needed to keep the population the same from generation to generation

Sentence: what is the replacement level of birds?

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Moving from one place to another

Sentence: i immigrated from america to nigeria

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the number of years a person can expect to live

Sentence: what is the life expectancy for a dog?

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the death of an infant between 1 day and 1 year of age

Sentence: The rate of infant mortality is eleven deaths of every one thousand live births

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he theory that societies progress from a pre-modern regime of high fertility and high mortality to a post-modern regime of low fertility and low mortality.

Sentence: Mandatory schooling coupled with the fall in fertility during the demographic transition had the immediate effect of modifying the supply of family labour

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the process of making an area more urban

Sentence: he saw nature being destroyed by urbanization

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a pattern of data that shows sharper increases over time

Sentence:

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a process through which populations of living organisms adapt and change(mechanism of evolution)

Sentence: My friend Lily attempted to do natural selection

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the number of people, other living organisms or crops that a region can support without environmental degradation

Sentence: The fishes have a bad carrying capticity

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environmental features that limit the growth, abundance, or distribution of an organism or a population of organisms in an ecosystem

Sentence: animals can have competition because of limiting recourses

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energy that comes from a source that won't run out

Sentence: solar energy is a renewable source

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when two people of animals are rivals and compete over something

Sentence: The giraffe and the cow had a competition over some grass

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a role species play in an environment

Sentence: A niche for mamma birds are to give their babies fodd

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the number of children born alive to women of that age during the year as a proportion of the average annual population of women of the same age.

Sentence: Total fertility rate was 5.51 children born per woman.

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a source that cannot be reused

Sentence: Coal is a non renewable source

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an interaction in which one organism, the predator, eats all or part of the body of another organism, the prey.

Sentence: Field collections of snakes often reveal nonrandom predation upon prey items of different size

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seasonal movement of animals from one region to another.

Sentence: different animals migrate

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the change of one period to another

Sentence: the yearly growth rate on earth is 1% per year

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the act of leaving one's own country to settle permanently in another; moving abroad

Sentence: mass emigration from Ireland to the United States