Final answer:
a) Distribution. The subject of this question is distribution. In statistics, distribution refers to the arrangement of individuals in a statistical population.
Step-by-step explanation:
The subject of this question is distribution. In statistics, distribution refers to the arrangement of individuals in a statistical population. It can show how the individuals are spread out over a given area or how their characteristics are distributed. Different distributions, such as random, clumped, and uniform, reflect important aspects of the biology of a species.