نتایج جستجو برای: evolutionary history

تعداد نتایج: 458856  

Journal: :Molecular Biology and Evolution 2004

2011
Barbara Continenza

The term "evolution" is linked to the idea of development in the sciences of life, and only subsequently did it acquire the present meaning of diversification and origin of new species. The dominant image of the scala naturae, strictly related to the creationist, static and essentialistic positions, was substituted by the image of the tree that characterizes the transformist theories, and that ...

2007

When a group of aligned sequences shows significant similarity to each other, as described in Chapters 4 to 6, this can usually be taken as evidence that they are the result of divergent evolution from a common ancestral sequence. In this case, the sequence alignment will contain traces of the evolutionary history of these sequences. It is possible to infer this history by complex analysis of a...

2005
Andrew H. Knoll

The Dutch ethologist Niko Tinbergen famously distinguished between proximal and ultimate explanations in biology. Proximally, biologists seek a mechanistic understanding of how organisms function; most of this volume addresses the molecular and physiological bases of biomineralization. But while much of biology might be viewed as a particularly interesting form of chemistry, it is more than tha...

Journal: :جامعه شناسی هنر و ادبیات 0
کامران سپهران . استادیار دانشکد? سینما و تئاتردانشگاه هنر

up to now, studies of mirza agha tabrizi's works (a pioneer of iranian drama) have been carried out from the perspective of the evolutionary history of drama in iran. but this paper explores the enlightening aspects of these texts about social life in iran before the constitutional revolution. furthermore, the present study discovers a potentially aesthetic revolution in these works. by ma...

Journal: :computational methods in civil engineering 2011
a. shahjouei g. ghodrati amiri

through the last three decades different seismological and engineering approaches for the generation of artificial earthquakes have been proposed. selection of an appropriate method for the generation of applicable artificial earthquake accelerograms (aeas) has been a challenging subject in the time history analysis of the structures in the case of the absence of sufficient recorded accelerogra...

Journal: :Molecular Biology and Evolution 2016

Journal: :Journal of Investigative Medicine High Impact Case Reports 2016

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