These Fish Use Sharks To Exfoliate

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=akqC852d7ws

Shark skin looks smooth, but it's covered in tiny tooth-like structures called dermal denticles, which makes it rough and sandpapery. Perfect for scraping off those pesky parasites. • #shark #ocean #sciencefacts #shorts

#############################

New on site