"JeanneD" wrote in message
oups.com...
They are a vertebrate. They have a brain, spinal cord and neural net
throughout their body... just like any mammal or reptile. The thing is,

a fish can't scream so how can we know it's in pain?

I guess I believe the scientists. They say no nervous system=no pain,
just a reactive system.
snip

Fish do have nervous systems.

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BV
Webporgmaster of iheartmypond.com
http://www.iheartmypond.com/Animals/Fish/Anatomy/
I'll be leaning on the bus stop post.