In what cases is stating the total number not an appropriate measure of population density?

In what cases is stating the total number not an appropriate measure of population density?
  1. When counting the population is impossible or Time Taken:consuming
  2. When the population density is low
  3. When the population density is high
  4. When the per cent cover or biomass is a more meaningful measure

Solution

Total number is not an appropriate measure of population density when counting the population is impossible or Time Taken:consuming.

Asked in: NCERT

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