Mortality is the rate of . . . . . . of individuals in a population.

What is formed by the aggregation of individuals of a species?

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:

In a specific area,the Negros,Aryans,Smartians,and Mongolians are living. They constitute:

Select the correct option based on the number and size of offspring produced by the following organisms:
$I -$ Oysters,$II -$ Birds,$III -$ Pelagic fishes,$IV -$ Mammals
(Many small-sized offspring) $\quad$ (Few large-sized offspring)

Which of the following attributes can be applied to an individual organism but not to a population?