Question

Which of the following process is responsible for fluctuation in population density?

• A. Hibernation
• B. Aestivation
• C. Mimicry
• D. Immigration

Answer 1

Answer:

D. Immigration

• Immigration is responsible for fluctuation in population density.

• It is an act of coming into a different country of which they are not natives and reside permanently.

• This increases the population density of an area where they are residing.