What does the following diagram indicate? (a)Declining population

Category: QuestionsWhat does the following diagram indicate? (a)Declining population
Editor">Editor Staff asked 2 months ago

What does the following diagram indicate?
 
(a) Declining population
 
(b) Expanding population
 
(c) Steady population
 
(d) Reproductive isolation
 
This question was posed to me in an online quiz.
 
This intriguing question originated from Population Attributes in section Organisms and Populations of Biology – Class 12

1 Answers
Editor">Editor Staff answered 2 months ago

Correct choice is (b) Expanding population
 
The best I can explain: The following pyramid indicates the expanding population. It is a triangular age pyramid in which the individuals in pre-reproductive age are more, moderate in reproductive age while fewer individuals are present in post-reproductive age.