Biology, 06.12.2019 23:31 romet31

Look at the age-structure pyramids. the numbers between the bars (in the middle of the graphs) serve as the y-axis. what do these numbers represent? a. the population of males and females
b. the age classes, in 5-year ranges
c. the total population, in millions
d. the number of people born in a particular year
e. the percentage of the population in each age class

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Look at the age-structure pyramids. the numbers between the bars (in the middle of the graphs) serve...