The correct answer is option D. Organisms of the same species can live in different areas, while organisms of the same population live in only one area.
The species can be defined as the organism, which can interbreed and produce a viable offspring. The population is defined as the group of the organism of a single species, which live in a particular area. The organism belonging to same species can be spread in different regions, whereas the population is the group of a particular species in a particular area.