JAMB - Biology (2025 - No. 47)
The variation that can be applied in crime detection is
tongue rolling
height
colour
fingerprints
Explicació
Fingerprints are a form of variation that is unique to each individual, even identical twins, and they do not change throughout a person's life. This uniqueness makes them a reliable and widely used method in forensic science for identifying individuals at a crime scene and linking suspects to criminal activities.