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Earn 100
Study the age pyramids given below and select the correct statements regarding these.
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Important Questions on Organisms and Populations
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A population with a larger proportion of older individuals than younger ones will likely to
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An urn-shaped population age pyramid represents
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Given figures represent comparative age-sex pyramids for India for the years 1971 (figure A) and 1991 (figure B), over the 20-year period.
Study carefully the pyramids and select the correct statement regarding these.
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Age-sex structure of a population can be depicted in the following figures:
Study carefully the above age-sex pyramids and select the correct statements regarding these.
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In a given population of 2000 individuals, 80 births and 125 deaths were reported over a given period of time.
Which of the following graphs will correspond to it?
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The total number of individuals of a species per unit geographic area is called
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In some cases, population density is measured in terms of biomass rather than in terms of numbers because
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Which of the following is not an example of using relative density to measure population density in a certain area?
