In demography,we study:

$A$ population is correctly defined as having which of the following characteristics?
$(A)$ Inhabiting the same geographical area
$(B)$ Individuals belonging to the same species
$(C)$ Possessing a constant and uniform density and dispersion

The basic unit of animal population which is communal interbreeding,in a species is known as

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.

Which of the following statements is true regarding individuals of the same species?

The number of births under ideal conditions with no competition,abundance of resources such as food and water is . . . . . . .