[sci.bio] Do sharks sleep?

richard@gryphon.CTS.COM (Richard Sexton) (05/27/88)

In article <4657@husc6.harvard.edu> hendler@babbage.UUCP (David Hendler) writes:
>
>Do any fish use the swimbladder alone as a hunting or avoidance
>mechanism?

No. Too slow. Thats why they have fins.


-- 
       Ricardo Valenzuela 1945-1962. Long may he live in our hearts.
                         And he wasn't a misogynist.
richard@gryphon.CTS.COM                          rutgers!marque!gryphon!richard