question_answer

Write an account of the various factors which affect the population density in the habitat.

Answer:

There are four factors which affect the population density in a habitat.

(a) Natality refers to the number of births during a given period in the population that are added to the initial density.

(b) Mortality is the number of deaths in the population during a given period.

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

(d) Emigration is the number of individuals of the population who left the habitat and gone elsewhere during the time period under consideration.