Topic: What Does a Phylogenetic Tree Represent
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What is a Phylogenetic Tree?
A phylogenetic tree is a tree that is used to display evolution in some way or another It shows relationships via the nodes of the tree diagram. A phylognetic tree is used in order to help a student study phylogeny of a plant, animal, or or... Read More »
Source: http://answers.ask.com/Science/Biology/what_is_a_phylogenetic_tre...
What do phylogenetic trees represent?
C. They are showing how organisms are related one to another. They are developed mainly by examining similarities in morphology and function but this has become enhanced in recent years by the used of genetic mapping. Some species originall... Read More »
Source: http://answers.yahoo.com/question/index?qid=20091006072936AAsWITv
How to Create a Phylogenetic Tree
A phylogenetic tree shows the evolution of a species. As we learn new things in the field of biology, existing trees change. New branches may arise. Old ones may be truncated. So before creating a phylogenetic tree, search for the most curr... Read More »
Source: http://www.ehow.com/how_5104274_create-phylogenetic-tree.html
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What Does a Phylogenetic Tree Represent
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Phylogeny is the area of science devoted to mapping out how organisms are related to one another. In a certain sense, it is about showing how organisms evolved from one cell into the diverse organisms that inhabit the planet now. Constructi...
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Source: http://www.ehow.com/how_5402406_build-phylogenetic-tree.html
The last universal common ancestor.
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Source: http://wiki.answers.com/Q/What_does_the_main_trunk_at_the_bottom_...
(E) : A phylogenetic tree is method used to objectively determine: 1. common ancestry 2. genetic differences between species (usually in % form) 3. can hint to a time-line in which one species branched to form another under various environm...
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Source: http://answers.yahoo.com/question/index?qid=20100911162447AAt8L9X
Do you mean ' the universal common ancestor? '
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Source: http://wiki.answers.com/Q/What_is_at_the_root_of_a_phylogenetic_t...
In 12th century Germany where the Christmas tree was first mentioned the tree represented the tree of life from the garden of Eden. The evergreen was always a symbol of hope through long winters because they stay green.
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Source: http://answers.ask.com/Society/Holidays/what_does_the_christmas_t...
A monophyletic group is based on synapomorphies or shared apomorphies - homologs shared by all descendants. (An apomorphy is a derived character, a separate form that came from an ancestral form.) A monophyletic group is derived from a sing...
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Source: http://answers.yahoo.com/question/index?qid=20100204141615AAGxL2l
