List any three ways of measuring population density of a habitat.

Explain population density.

List any three manures.

What is population density of a population?

Write the importance or measuring population size in a habitat or an ecosystem.

Write notes on Population density?

What is population density ? Explain any three different ways the population density can be measured with the of an example of each.

List four causes of increase in human population ?

List three phases of gametogenesis.