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Genomes and Evolution
Reading Evolution in Phylogenetic Trees
Description
Phylogenetic trees show how organisms are related through evolution. They map branching patterns that trace common ancestry and help scientists compare species over time.
A phylogenetic tree can be read like a family tree for life. Each branch point marks a split from a shared ancestor, and the p...
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Transcript
- [Istruttore] Gli alberi filogenetici rappresentano
l'evoluzione delle relazioni tra organismi.
Le relazioni assumono la forma di un albero
con cime, rami, nodi e una radice.
In particolare, le punte dell'albero rappresentano taxa
esistenti o viventi.
E i rami indicano cambiamenti evolutivi
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