What does Immigration mean in population dynamics?

What does Immigration mean in population dynamics?
  1. The number of births during a given period in the population
  2. The number of individuals that have come into the habitat from elsewhere
  3. The number of individuals of the population who left the habitat
  4. The number of deaths in the population during a given period

Solution

Immigration is the number of individuals of the same species that have come into the habitat from elsewhere during the time period under consideration.

Asked in: NCERT

Practice more Organisms and Populations questions on Aicharya