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Tree

tree

(Science: botany) A woody plant at least 5 metres high, with a main stem the lower part of which is usually unbranched.


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cladograms

... there was firt organism A (in the very bottom). Then it split into 1 and B. Further B split into 2 and 3. And it doesn't matter how you switch the tree. All the parts are freely rotable.

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by JackBean
Thu Feb 27, 2014 7:01 pm
 
Forum: Evolution
Topic: cladograms
Replies: 7
Views: 315

Gender divison in two opposites is greatest mistake of manki

A tomato tree is growing . Its not male or female. Its just a tree. Letz call it male. Now the season change .The flowers are ripening into red tomatoes. The tree itself feel different from within . The structure is same only ...

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by surgeongirl
Mon Feb 17, 2014 1:58 pm
 
Forum: Evolution
Topic: Gender divison in two opposites is greatest mistake of manki
Replies: 22
Views: 5779

Phylogenetic tree help?

Hey guys i'm doing a Phylogenetic tree on a single species, lets say a bumble bee. These bumble bees have 7 distinct features, some have the same and some don't. I was able to connect the main ancestors, a bumble bee with only one difference. ...

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by Frédéric
Wed Jan 22, 2014 4:51 am
 
Forum: Botany Discussion
Topic: Phylogenetic tree help?
Replies: 1
Views: 266

How does DNA cladistics work???

... of a given gene is obtained for different species and the number of transformation in the sequence required for every possible phylogenetic tree is calculated. The phylogenetic tree that requires the lowest number of transformation is the more parsimonious and, thus, it is the best phylogenetic ...

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by dgm
Mon Nov 04, 2013 2:03 pm
 
Forum: Zoology Discussion
Topic: How does DNA cladistics work???
Replies: 2
Views: 1113

Re: possible tfamily trees from four animals

Thank you Jack-Bean for your reply. I was trying different approaches to figure out the fifteen possible trees - with no knowledge of biology, cladism or taxonomy, only what I've read in The Blind Watchmaker . I was looking at them again after I posted this and I think that ...

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by ksharpe212
Tue Sep 10, 2013 4:01 pm
 
Forum: Evolution
Topic: possible tfamily trees from four animals
Replies: 7
Views: 1412
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