If the mean and the median pertaining to a certain character of a population are of the same value,the following is most likely to occur:

The shape of the pyramids reflects the growth status of the population. Identify the type of age pyramid represented below for human population.

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

Read the following statements and select the correct option with respect to population attributes:
$(a)$ Population density is necessarily measured in numbers.
$(b)$ Tiger census is often based on pug marks and fecal pellets.
$(c)$ Biomass is not a meaningful measure to know population size.
$(d)$ Size of a population for any species is not a static parameter.

Which of the following statements correctly correlates with the provided age pyramids?

The age pyramid with a broad base indicates: