Science
Fish Use Sharks As Exfoliators. Here’s Why That’s Important. – Forbes – Port Macquarie Online News
While rubbing up against a shark sounds like a risky move if you’re a fish, a collaborative research team found that this behavior……

Rubbing up against a shark is unpleasant. Their skin is composed of hard scales which look like microscopic teeth and often leave people with abrasions that are like that of rug burn if they come too close and are scraped by one of these predators. Pour……
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