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Geographical

Geographical

Of or pertaining to geography. Geographical distribution. See distribution. Geographic latitude (of a place), the angle included between a line perpendicular or normal to the level surface of water at rest at the place, and the plane of the equator; differing slightly from the geocentric latitude by reason of the difference between the earth's figure and a true sphere. Geographical mile. See mile. Geographical variation, any variation of a species which is dependent on climate or other geographical conditions.

Origin: L. Geographicus, gr., cf. F. Geographique.


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what is the total ant population of the world?

I'm pretty sure nobody would have that information at hand. Only an estimate. Perhaps try to look at geographical information of ant population areas and their changes, that might give you a closer idea.

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by Jesse2504
Mon Jul 13, 2009 6:03 pm
 
Forum: General Discussion
Topic: what is the total ant population of the world?
Replies: 1
Views: 140

Re: Diversifying selection

... selection is "believed" (see you guys believe--just the wrong thing--lol) to be the mechanism of sympatric speciation, which is non geographical/isolation speciation. Mr. Astus you know that some bacterial studies can interpret selection as non directional? Selection is response ...

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by AFJ
Sun Jul 12, 2009 1:33 pm
 
Forum: Evolution
Topic: Diversifying selection
Replies: 15
Views: 438

Re: Diversifying selection

... evolution" it seems very close, but perhaps they are a bit different. Perhaps you can clear this up. One thing is sure--they are both non geographical speciation--that is they occur within a population that is together-- sympatric speciation. From what I studied divergent selection is ...

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by AFJ
Sat Jul 11, 2009 11:03 pm
 
Forum: Evolution
Topic: Diversifying selection
Replies: 15
Views: 438

6 sources of evidence for evolution

... that evolution is actually happening, and there is... 6 sources of evidence that evolution is in fact true: 1. Biogeography: the study of the geographical distribution of species and their evolutionary relationships. Species appear to have colonized island habitats from mainland areas and ...

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by rajvandam
Mon Sep 15, 2008 3:53 am
 
Forum: Evolution
Topic: 6 sources of evidence for evolution
Replies: 2
Views: 2068

Population Genetics Questions

... what questions i should be looking at answering except the following two: 1) id like to compare the genotypic diversity of fungal isolates across geographical range 2) because the pathogen infects two separate species, id like to compare diversity across isolates from both host species. Having ...

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by mika
Sat Jul 05, 2008 11:08 am
 
Forum: Genetics
Topic: Population Genetics Questions
Replies: 0
Views: 947
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