What are the three types of age pyramids for human population?

a) What is an age-pyramid? b) Name three representative kinds of age-pyramids for human population and list the characteristics for each one of them.

What are the three types of ecological pyramids. What information is conveyed by each pyramid with regard to structure, function and energy in the ecosystem.

The respresentation of age pyramid for human population given here, shows

The type of age pyramid in India is

Age Pyramid of expanding population is :

Representation of age pyramids for the human population is given below. Identify A, B, and C by selecting the correct option .

Study the 3 representative figures of age pyramid relating to human population given below and answer the questions . (a) Mention the names given to 3 kinds of age profiles (i) , (ii) and (iii) . (b) Which one of them is ideal for a population and why ? (c) How do such age-profile studies help policy makers get concerned about our growing population and prepare for future planning

What are the three components of population change?

Draw and explain expanding age pyramids of human population. Why is it so called ?