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Classifications

Classification

(Science: zoology) The systematic arrangement of similar entities on the basis of certain differing characteristics and the basis of their relationships.


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Cannot get this type of evolution process. Please Help ASAP!

... a unicellular flagelllate, and end with a simple multicellular parazoan. I am actually confused. At first, I thought I had to draw the six kingdom classifications and I did. Since they are ordered from Unicellular to multicelluar with Protista being both unicellular and multicellular. I would appreciate ...

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by xstandards
Thu Jul 11, 2013 4:33 am
 
Forum: General Discussion
Topic: Cannot get this type of evolution process. Please Help ASAP!
Replies: 1
Views: 641

How long have humans been taxonomically considered apes?

Hominidae and the great apes etc. The classifications shift around but how long have homo sapiens been considered taxonomically to be apes? And is there any controversy within taxonomy circles over this or is it universally accepted (within ...

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by Machy1
Fri Feb 08, 2013 1:08 am
 
Forum: General Discussion
Topic: How long have humans been taxonomically considered apes?
Replies: 0
Views: 616

How long have humans been taxonomically considered apes?

Hominidae and the great apes etc. The classifications shift around but how long have homo sapiens been considered taxonomically to be apes? And is there any controversy within taxonomy circles over this or is it universally accepted (within ...

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by Machy1
Wed Feb 06, 2013 10:53 pm
 
Forum: Evolution
Topic: How long have humans been taxonomically considered apes?
Replies: 0
Views: 742

Tonicity Explanation

... pressure is the pressure that must be applied to a solution to prevent the inward flow of water across a semipermeable membrane. There are three classifications of tonicness that one solution can have relative to another. The three are hypertonic, hypotonic, and isotonic.

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by einfopedia
Wed Mar 28, 2012 7:44 am
 
Forum: Cell Biology
Topic: Tonicity Explanation
Replies: 11
Views: 25292

Re: Immunology: Th1/Th2 vs cellular/humoral responses

... (here is a random reference: http://www.biology-online.org/biology-forum/ucp.php?mode=activate&u=70785&k=2MS6YGSIGU) The fact that T cell classifications are still not rock-solid will no doubt be of little surprise to biohazard since based, on reading his very helpful summary of Th cells, ...

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by biohazard
Thu Aug 25, 2011 9:52 am
 
Forum: Cell Biology
Topic: Immunology: Th1/Th2 vs cellular/humoral responses
Replies: 10
Views: 37923
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