How can the population density of a huge and uncountable population be measured?

How can the population density of a huge and uncountable population be measured?
  1. By counting the population
  2. By determining the per cent cover or biomass
  3. By determining the relative density
  4. By none of the above

Solution

The population density of a huge and uncountable population can be measured by determining the per cent cover or biomass, which is a more meaningful measure in such cases.

Asked in: NCERT

Practice more Organisms and Populations questions on Aicharya