Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

What's on your fingers?

1 Answer
ANSWER

Friction Ridges are on fingers. These ridges are unique for every person - their pattern makes up a person's fingerprints.

{{ relativeTimeResolver(1633843823581) }}
LIVE
Points points 1
Rating

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Blog Help Center Conditions of Use Privacy Notice

© 2010 - 2022, Amazon.com, inc. or its affiliates. All Rights Reserved.