What is the function of the ridges on our fingers which create fingerprints?

1. They help us to identify individual human beings
2. They provide protection for our touch receptors
3. They provide insultation for the tissues under the skin
4. the enable us to grasp objects

the enable us to grasp objects is the function of the ridges on our fingers that create fingerprints.

چیزوں کو سمجھنے میں ہمارا اہل بنانا ہماری انگلیوں پر چھلکوں کا کام ہے جو فنگر پرنٹس تیار کرتا ہے۔