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Classifying the Plants
Scientists use a type of diagram called a cladogram to help describe evolutionary relationships among organisms. A cladogram looks somewhat like a tree, with each branch marking the evolution of a new feature. These features, called derived characters, help untangle the pattern of relationships between different groups of organisms.

Use the data in the table below to fill in the cladogram below. A "0" means the trait is not present in the organism, and a 1 means that it is present. In addition, place the characteristics in the chart in the correct location on the cladogram. (12 points)

Embryos develop on the parent plant True vascular tissue Pollen and seeds Flowers and fruit
Green algae 0 0 0 0
Wheat 1 1 1 1
Fern 1 1 0 0
Moss 1 0 0 0
Pine tree 1 1 1 0

2007-03-27 07:55:53 · 2 answers · asked by bb761866 2 in Science & Mathematics Botany

2 answers

I am sorry I tried to help but this is for me too complicated to do it here, however here are some sites that I hope you find helpful. http://tolweb.org/Life_on_Earth/1
http://tolweb.org/tree/phylogeny.html
http://cnx.org/content/m11052/latest/
http://www.bioedonline.org/slides/slide01.cfm?q=classification&pg=2
please let me know how it turned out.

2007-03-27 09:58:12 · answer #1 · answered by Michael C 2 · 0 0

each 1 in order
1.embryos delelop on plant (all but algae)
2.true vascular tissue (Fern, pine, and wheat)
3.pollen and seeds (wheat and pine)
4.flowers and fruit (only wheat)

2007-03-27 11:16:27 · answer #2 · answered by pathc22 3 · 0 0

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