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Birth Rate

The ratio of live births in an area to the population of that area; expressed per 1000 population per year.The total births over a given period of a particular species, usually compared with the death rate to determine overall population movements.


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Theories - Origin of Life

... saying. The "Molecular Evolution" article discusses mutation rates, and how they may differ from one organism to another, or even between ... you. All people have fetal hemoglobin in their circulation before birth... None of the information in this paragraph or the next has anything ...

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by Luxorien
Sat Mar 10, 2012 5:03 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 562
Views: 929065

Method preventing illnesses in the progeny

... and the reality in modern science. And, because: - In three separated laws of philosophy cannot be and really there is no concrete formulation ... among its infinite diverse of manifestations, - unavoidably gave birth to the unrealizable for the financing branched profile of scientific ...

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by valentindolzhenko
Sun Jan 08, 2012 4:26 pm
 
Forum: Physiology
Topic: Method preventing illnesses in the progeny
Replies: 3
Views: 8751

Re:

... one have the more chance one will survive to support the parents, the birth rate is lower in more well off areas!

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by Zenithar66
Tue Apr 05, 2011 10:13 pm
 
Forum: Human Biology
Topic: Human Inferiority
Replies: 20
Views: 11513

Re: Natural selection is proven wrong

... take an isolated genome to speciate depends on its genetic learning rate (how fast it gains or changes new information/genes). Sexual reproduction ... hybridization can be more difficult. Horses and donkeys normally give birth to a sterile mule but on rare occasions a fertile mule is born. Polyploid ...

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by GaryGaulin
Tue Sep 01, 2009 3:00 am
 
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 247
Views: 653576

Re: Any SOLID arguments against evolution?

... from the population they once were that they have gone their separate ways. Where still able to have offspring the entire population no longer ... passed to offspring a fused copy in one of the two parental gametes, to birth a being with 47 chromosomes. That fusion then passed into the population ...

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by GaryGaulin
Sat May 30, 2009 5:24 am
 
Forum: Evolution
Topic: Any SOLID arguments against evolution?
Replies: 309
Views: 544192
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