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Period

period

drosophila gene regulating circadian rhythm.

See: timeless. The monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause; the women were sickly and subject to excessive menstruation; a woman does not take the gout unless her menses be stopped.


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Re: The general theory of origin of life

... and the concepts of creationism. Since the essence of the deployment of the world does not change from the speed with which it occurs, the period for the birth and spread of life has no value. God paints a picture of the material world via the events using assistants - mathematics and geometry. ...

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by leniel
Thu Feb 07, 2013 10:15 pm
 
Forum: General Discussion
Topic: The general theory of origin of life
Replies: 11
Views: 1170

Re:

... "rewind the tape of life" and play it again, we'd get much different results. Once the basic body plans were established in the Cambrian period, it would have been very difficult for taxa to change their body plan once it was established. Screwing with Hox genes in a complex mammal would ...

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by elvex1
Tue Feb 05, 2013 3:20 am
 
Forum: Evolution
Topic: On the number of limbs.
Replies: 7
Views: 528

On the number of limbs.

... "rewind the tape of life" and play it again, we'd get much different results. Once the basic body plans were established in the Cambrian period, it would have been very difficult for taxa to change their body plan once it was established. Screwing with Hox genes in a complex mammal would ...

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by Luxorien
Mon Feb 04, 2013 10:46 pm
 
Forum: Evolution
Topic: On the number of limbs.
Replies: 7
Views: 528

Amp selection with no recovery

... told me this and I have been unable to find the source of this information. In fact, every protocol I can find online uses a 30-60 min recovery period following heat shock. Does anyone know a reference that documents this information or refutes it?

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by daknecht
Sat Dec 08, 2012 4:54 pm
 
Forum: Molecular Biology
Topic: Amp selection with no recovery
Replies: 1
Views: 365

Re: Is evolution as simple as we think?

Well recorded history only reaches back as far as 4th millennium BC. Evolution requires a much longer time period. Besides even in recorded history there is evidence for evolution such as the domestication of animals. They are still the same organism, but have changed even in ...

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by dayren
Tue Nov 27, 2012 1:28 am
 
Forum: Evolution
Topic: Is evolution as simple as we think?
Replies: 11
Views: 2124
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