To Catch Prey, Frogs Turn to Sticky Spit
Frogs are unmatched in their speed and ability to catch prey. It's all about their super-soft tongue and specialized saliva, say researchers, who got saliva to test by scraping frogs' tongues.
Read more on NPR
Làm đẹp Blog 247 February 1, 2017 at 07:47AM
Category Health & Science
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