Based on their names you know that the baboons papio anubis and papio cynocephalus belong to all the same taxa except

Your answer is species.  The scientific name includes Genus and Species.  The Genus comes first like your first name and the Species comes last like your last name. Species is what is different in the above listed organisms' scientific names.

Giga is the second highest prefix on the normal scale, the first is terra.

Type in the minus sign