Construct an age pyramid which reflects an expanding growth status of human population.

Construct an age pyramid which reflect a stable growth status of human population.

The following diagrams are the age pyramids of different populations. Comment on the status of these populations.

Consider the following statements each with one or two blanks: A conical age pyramid with a broad base represents……………human population.

Represent diagrammatically three kinds of age pyramids for human population.

Which of the following are the causes of population growth?

Explain the logistic and exponential growth models of human population. Under what conditions can they be obtained?

Mention two factors which are considered responsible for increase in human population.