Final answer:
The determination of sex by skeletal remains can only be done if the deceased is a human. Forensic anthropologists utilize specific bone characteristics to determine sex, such as the pelvis and skull.
Step-by-step explanation:
The determination of sex by skeletal remains can only be done if the deceased is a human. This is because forensic anthropologists utilize specific bone characteristics to determine sex, such as the pelvis and skull. By examining these skeletal features, along with other secondary sexual characteristics like the presence of a Adam's apple or breast tissue, forensic anthropologists can make a determination of the individual's biological sex.