| http://www.w3.org/ns/prov#value | - The Brazilian researchers suspect that the seahorses make this sound when a predator holds on to them in the wild. ???Seahorses are frequently grabbed and held by predators, such as frogfish, before being swallowed,??? the scientists wrote. ???Growls were accompanied by body vibrations and may constitute an additional escape mechanism in seahorses, which might startle predators.??? The study was p
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