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Alberi filogenetici
Phylogenetic trees come in many forms. It matters in which sequence the organisms are arranged from the bottom to the top of the tree, but the…
Condizioni sulla Terra primordiale
Around 4 billion years ago, oceans began to condense on earth while volcanic eruptions released nitrogen, carbon dioxide, methane, ammonia, and…
La colonizzazione della terraferma
Changes in the environment of the early Earth drove the evolution of organisms. As prokaryotic organisms in the oceans began to photosynthesize, they…
Cos'è la storia evolutiva?
Scientists record evolutionary history by analyzing fossil, morphological, and genetic data. The fossil record documents the history of life on Earth…
La prova dell'evoluzione
Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the…
I reperti fossili
The fossil record documents only a small fraction of all organisms that have ever inhabited Earth. Fossilization is a rare process, and most…
Evoluzione convergente
Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection…
Sequenziamento di lettura ultra-lungo per analisi di DNA Genomic intero
Third generation single-molecule DNA sequencing technologies offer significantly longer read length that can facilitate the assembly of complex…
Procedura per l'Adaptive Laboratorio evoluzione dei microrganismi Utilizzando un chemostat
Natural evolution involves genetic diversity such as environmental change and a selection between small populations. Adaptive laboratory evolution…
Wholemount ibridazione In Situ per gli embrioni <em>Astyanax</em>
In recent years, a draft genome for the blind Mexican cavefish (Astyanax mexicanus) has been released, revealing the sequence identities for…
Manipolazione di funzione del Gene in caverna messicano
Cave animals provide a compelling system for investigating the evolutionary mechanisms and genetic bases underlying changes in numerous complex…

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