Challenger App

No.1 PSC Learning App

1M+ Downloads
Which of the following process is responsible for fluctuation in population density?

AMimicry

BNatality

CHibernation

DAge structure

Answer:

B. Natality

Read Explanation:

  • Natality is responsible for fluctuation in population density.

  • It is the number of individuals born in a population at a specific time.

  • For humans, it is described as a number of individuals born per 1000 of the population per year.


Related Questions:

A new and dangerous phenomenon called 'soil piping,' involving sub-surface soil erosion, has been observed and is being studied in which Indian state?
Which category of natural disaster specifically relates to atmospheric conditions and weather patterns?
In which plants do sunken stomata is seen?
Which one of the following is an example of recent extinction?

Regarding the principle of inclusiveness in Disaster Management Exercises (DMEx), which statement(s) is/are correct?

  1. Only emergency services personnel need to be actively involved in DMEx.
  2. All segments of the community should be actively involved wherever feasible.
  3. Particular attention must be given to ensuring the participation of vulnerable populations.