Subject:
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Re: Why is AIDS such a big deal?
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Newsgroups:
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lugnet.off-topic.debate
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Date:
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Mon, 15 May 2000 20:47:59 GMT
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Viewed:
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694 times
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In lugnet.off-topic.debate, Christopher Tracey writes:
> Do you know if the _Psuedotropheus zebra_ variety that
> has a purple/blue body with orange fins evolved in some
> sort of riverine or high current system? I had a few of
> them that were always just sit in front of the power
> filter outlets.
I don't know. That explanation seems plausible especially given how SEAsian
river fish behave given the option of a current. You have to be a pretty
hard-core cichlidiot to keep track of all the different P.zebra strains. But I
raised Cyrtocara moori for several years and some of them (with no
distinguishing basis that I could determine) exhibited the same behavior. Most
did not. For my fish, it seemed to be a personality issue, rather than a
species behavior.
> What feeding niche do the Tilapia occupy?
I don't know. I think I read about it in Science News, which I used to get,
but didn't follow up on the actual report.
Chris
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Message is in Reply To:
| | Re: Why is AIDS such a big deal?
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| (...) I understood that, I have probably been influenced/corrupted by Richard Dawkins... (...) perhaps. I guess that would fall under artificial selection. I think we may be bordering on eugenics here, which has its own set of problems. (...) true, (...) (25 years ago, 15-May-00, to lugnet.off-topic.debate)
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