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Generation time

Generation time

(Science: cell biology) time taken for a cell population to double in numbers and thus equivalent to the average length of the cell cycle.


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How Does Natural Selection Create Ordered Variation?

... course natural selection isn't static, the environment will change with time. This brings me to the main problem: B. A dynamic filter applied to ... meaning they don't get blown off so easily), then in the very next generation, the environment could change so that's a bad thing, negating ...

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by Doom
Wed Jan 15, 2014 6:18 am
 
Forum: Evolution
Topic: How Does Natural Selection Create Ordered Variation?
Replies: 7
Views: 3205

Re: holographic origin of life

... reactions scenario predicts that newer technologies like the second generation sequencing, will only provide a modest benefit in treating diseases ... future of humanity. All other efforts are doomed so we must not waste time. Technological leaps during the recent years shows that the creation ...

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by minasole
Wed Jan 08, 2014 3:05 pm
 
Forum: Evolution
Topic: holographic origin of life
Replies: 13
Views: 16337

Re: Brain size=IQ level theory (Blacks vs Whites & Asians)

... source of the sample, occupational group, cause of death, lapse of time after death, temperature after death, anatomical level of severance, ... black people in the United States are, indeed, first and second generation Africans who have no trace of European admixture whatsoever. In ...

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by Seth90210
Sat Oct 26, 2013 7:38 am
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 72
Views: 257259

Re:

... every hour, why wouldn't it just add up? imagine there are several generations of mice each year with several offsprings in each. Quite so! ... Detrimental mutations need not be immediately fatal, but over time they (by definition) tend to show up in fewer descendants than neutral ...

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by ChrisHoStuart
Tue Oct 15, 2013 2:19 pm
 
Forum: Evolution
Topic: Beneficial mutations vs harmful
Replies: 12
Views: 7318

Re: Re:

... the original FACTS. Look at the simple example: Evolution = change over time Facts = genetic and phenotypic changes observed in the lab Conclusion ... thus larger brain, thus we are smarter. That is ego again since in our generation (fact that is observed today) abnormally large heads are associated ...

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by Cat
Sat Jun 15, 2013 5:13 pm
 
Forum: Evolution
Topic: CHALLENGE: Why should there be an “origin of species”?
Replies: 16
Views: 8542
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