What is defined as all the members of the same species that occupy the same geographical location?

The term that describes all the members of the same species occupying the same geographical location is "population." A population consists of individuals that can interbreed and share a common gene pool, which distinguishes it from other ecological levels.

In ecological terms, a community refers to different species living and interacting within the same area, highlighting the interactions among various species rather than just one. A biome represents a larger ecological category that encompasses multiple ecosystems characterized by similar climate conditions and vegetation types, which is broader than just a species within a location. The term "species" itself identifies a group of organisms that are capable of interbreeding but does not specify the geographical aspect.

Thus, the correct identification of "population" focuses on the specific grouping of individuals of a single species in a defined habitat, emphasizing their interrelationships and ecological dynamics within that particular area.