Organisms and PopulationEasy
Question
What type of human population is represented by the following age pyramid ?
Options
A.Stable population
B.Declining population
C.Expanding population
D.Vanishing population
Solution
An age pyramid is a graphic representation of proportion of various age group of apopulation with pre-reproductive at the base, reproductive in the middle and postreproductive at the top. For human population, the age pyramids shows age distribution ofmale and female in a combined diagram. The shape of the age pyramids reflects the grothstatus of the population. In a declining population the shape of pyramid is urn-shaped.
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