[ 3 / biz / cgl / ck / diy / fa / ic / jp / lit / sci / vr / vt ] [ index / top / reports ] [ become a patron ] [ status ]
2023-11: Warosu is now out of extended maintenance.

/sci/ - Science & Math


View post   

File: 85 KB, 1024x576, 1562473758936.jpg [View same] [iqdb] [saucenao] [google]
11733640 No.11733640 [Reply] [Original]

Why do we still grow nails? They are so fragile and useless.

>> No.11733682

they allow to spot subhuman in population and block his reproduction
bitten nails is a signal that the person you look at is not worthy of sex

>> No.11741362
File: 10 KB, 259x194, claws.jpg [View same] [iqdb] [saucenao] [google]
11741362

>>11733640
good for scratching balls
you don't want to do that with pic related

>> No.11741374

>>11733640
Our nail growth is really rather poor and reflects how little use they've been to us as great apes for millions of years.