The percentage of the population of India living in Madhya Pradesh $(M.P.)$ at present is approximately: (in $\%$)

Which formula is used to calculate population density?

Which of the following is not a population attribute?

Under a particular set of selection pressure,organisms evolve towards the most efficient reproductive strategy. For example:
$A$) Oysters produce a large number of small-sized offspring.
$B$) Mammals produce a small number of large-sized offspring.
In the light of the above statements,choose the correct option.

Pertaining to human population,if there is a decrease in competition,it would be the result of:

When there is a large number of post-reproductive or older individuals and a lesser number of pre-reproductive individuals,then that population is: