Question

________________ show clear changes in an organism over time, the environment organisms lived in, the time period the organism lived in, and where the organism lived.
vestigial structures dna homologous structures fossils

Explanation:

Fossils are the preserved remains or traces of organisms from the past. They provide evidence of changes in organisms over time, the environments they lived in, the time periods they existed, and their geographic locations. Vestigial structures are remnants of organs with reduced function, DNA is genetic material, and homologous structures show common ancestry but don't directly indicate time periods or environments like fossils do.

Answer:

Fossils