Answer:
When we understand the differences between species, it allows us to appreciate and understand the diveristy of life on earth while gaiining a deep knowledge of the evolutionary processes that shape it. Scienctists can also then better understand the genetic and enviornmental facts that contribute to these differences.
Lastly it can be important while considering conservation efforts. As it can help identify populations who need different needs, or species that adapt to a certian enviornemnt differently.