[quote=Allan from Fallbrook][quote=Shadowfax]Did someone say SHARK?[/quote]
Shadowfax: Ah, geez…
“Shark Hearing
Sharks have extremely sensitive hearing. They can identify much lower sounds than human ears can detect, and some can hear sounds more than 700 feet away. Some scientists think hearing is typically the first sense sharks use in detecting their prey.”
From FactMonster.com[/quote]
Some sharks (like the hammerhead) are viviparous in their reproduction.