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  Topic: Uncommonly Dense Thread 3, The Beast Marches On...< Next Oldest | Next Newest >  
REC



Posts: 638
Joined: Sep. 2006

(Permalink) Posted: Oct. 02 2010,07:00   

Quote (sparc @ Oct. 01 2010,22:09)
Quote (REC @ Oct. 01 2010,15:57)
Sal could use a lesson in reading comprehension, honesty, or both.

His first post takes a paper that claims that because humans in industrialized comfy societies aren't exposed to the selective pressures they were in the past, we're headed for genetic catastrophe.

Link

This clearly falsifies what?

In the second, a long-term experiment where Drosophila were selectively bred (evolving novel traits!), scientists were surprised to find the evolved alleles didn't fix (become 100%). Sal advises us this falsifies Darwinism.

Link

My guess is Sal doesn't know what fixation means. He defines it as "Newly appearing good traits in a single individual will rarely get infused (or “fixed” ) into a population" and then goes on about likelyhoods of positive alleles evolving. Dumb. Didn't read the paper, did you?  Anyway, there are a number of reasons why alleles might emerge, but not fix-vigor of a heterozygote, advantage of maintaining diversity, gene flow, etc....

And he is the most grotesquely self-congratulating idiot I've ever seen. My prediction confirmed in Nature, read it and weep. What a jackass....

Since the "m" in experimetal was lost your second link is dead. Here's the correct one.

Thanks-guess a typo got fixed in their link.

I thought Sal was supposed to be their superstar Hopkins-attending scientist.

Quote
But with respect to bacteria, here is a relevant experiment that shows if the bacterial population is small enough, it can go extinct via genetic entropy:

Mutational Meltdown in Yeast


Back to 6th grade

  
  15001 replies since Sep. 04 2009,16:20 < Next Oldest | Next Newest >  

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