The physiological capacity to produce offsprings is called

Phenomenal and rapid increase of population in a short period is called

Which of the following contributes an increase in population density?

Which of the following is correct

$I.$ In a population, birth rate and death rate refer to per capita births and death respectively

$II.$ In nature, we rarely find isolated single individuals of any species

$III.$ The size of population for any species is stable phenomena

$IV.$ Ecological effects of any factors on a population growth are generally reflected in its size/population density

Assertion : The sex ratio of Kerala is highest in India.

Reason : In countries like India the population is increasing at a rapid rate.