Study the age pyramids ‘A’, ‘B’ and ‘C’ of the human population given below and answer the questions that follow :
Post-reproductive
Reproductive
Pre-reproductive


(a) Identify pyramids ‘B’ and ‘C’.
(b) Write the basis on which the above pyramids are plotted. 3

 

 

 
 
 
 
 

Answers (1)

a)

  • B-stable population
  • C-declining population

b) Age distribution of human male and female.

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