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LA MICROEVOLUCIÓ EN ACCIÓ

LA MICROEVOLUCIÓ EN ACCIÓ.

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LA MICROEVOLUCIÓ EN ACCIÓ

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  1. LA MICROEVOLUCIÓ EN ACCIÓ “There is a grandeur in this view of life, with its several powers, having been originally breathed into a few forms or into one: and that whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being, evolved”

  2. Aplicacions de la teoria evolutiva Marcadors genètics del canvi climàtic

  3. Microevolució • Canvis produïts en un interval de temps comprès entre una generació i milers d’anys • Cada vegada són més freqüents els estudis de processos microevolutius ràpids, produïts en uns pocs centenars d’anys

  4. Cromosomes de D. subobscura

  5. Inversions

  6. Clines

  7. Clines a les poblacions europees

  8. 1982 1978 • D. subobscura was first discovered in South America and North America 30 years ago. • Arrangements present in America: • AST, A2 • JST, J1 • UST, U1+2, U1+2+8 • EST, E1+2, E1+2+9, E1+2+9+3, E1+2+9+12 • OST, O5, O3+4, O3+4+2, O3+4+7, O3+4+8

  9. El polimorfisme cromosómic de Drosophila subobscura:

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