Biology
Grade-10
Easy

Question

The _____ density means no. of individuals in a unit area in a unit time.

  1. Population
  2. Pollution
  3. Concentration
  4. None of these

hintHint:

  • The number of species in a community is called a population.

The correct answer is: Population


    • Population density means no. of individuals in a unit area in a unit time. 
    • Bangladesh is said to be the world's most densely populated country, with over 1200 people living per square kilometer. 

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