Question

according to the biological species concept definition of a species, what characteristics do individuals belonging to the same species share?
reproduce under natural conditions
phenotypic uniformity
occur in one geographic area

Explanation:

According to the biological species concept, a species is a group of organisms that can reproduce under natural conditions and produce fertile offspring. Phenotypic uniformity is not a strict requirement as there can be variation within a species. Also, a species can have populations in multiple geographic areas.

Answer:

reproduce under natural conditions, produce fertile offspring