First slide

Populations

Question

In a growing population of a country,

Moderate

A

pre-reproductive individuals are more than the reproductive individuals
B

reproductive individuals are less than the postre productive individuals
C

reproductive and pre-reproductive individuals are equal in number
D

pre-reproductiveindividuals are less than the reproductive individuals

Solution

In a growing population younger population (or pre-reproductive individuals) size is larger than that of reproductive individuals . Such population is represented by a triangular-shaped age pyramid.
Reproductive and pre-reproductive individuals are equal in number in a stable population (bell-shaped pyramid).
Pre-reproductive individuals are less than the reproductive individuals in a declining population (urn-shaped pyramid).

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