Represent diagrammatically three kinds of age pyramids for human population.

Name three kinds of mutagens.

Name the three kinds of neuron.

Study the three representatives figures of age pyramid relating two human population given below and answer the following questions. Mention the names given to the 3 kinds of age profiles (i),(ii) and (iii).

Study the three representatives figures of age pyramid relating two human population given below and answer the following questions. Which one of them is ideal for population and why?

Study the three representatives figures of age pyramid relating two human population given below and answer the following questions. How do search age profile studies help policy makers get concerned about our population and prepare for future planning?

Study the 3 representative figures of age pyramid relating to human population given below and answer the following question: How do such age-profile studies help policy makers get concerned about our growing population and prepare for future planning (say for example :for the year 2022).

What are three kinds of water sources ?

Study the 3 representative figure of age pyramid relating to human population given below and answer the following question: Mention the names given to the 3 kinds of age profiles

Study the 3 representative figure of age pyramid relating to human population given below and answer the following question: Which one of them is ideal for a population and why?

Study the 3 representative figure of age pyramid relating to human population given below and answer the following question: How do such age-profile studies help policy makers get concerned about our growing population and prepare for future planning .