They have to keep their body in constant movement in order to move oxygenated water into their gills.
That's why they are always hungry.
Sharks, I mean.
(
Monocromatico Lady Godiva's horse,
Sun 30 Jan 2011, 13:29,
archived)
I only thought the mormans had mutated to have gills and extra toes
OHHHH didn't see the last bit
(
Paul_P http://www.Paul-hub.com,
Sun 30 Jan 2011, 13:34,
archived)