Sunday, March 15, 2020

Genus Gallioto essays

Genus Gallioto essays The definition of evolution is a genetic change in a population or species over generations. This is exactly what occurred in the case of genus Gallotia in the Canary Islands. The Canary Islands are made up of seven islands, named Lanzarote, Feurteventura, Gran Canaria, Tenerife, Gomera, Palma, and Hierro . Throughout time many changes have happened to the species Gallotia atlantica, found on Lanzarote, to G. stehlini found on Gran Canaria, to G. galloti found on the other four islands. Also, there are many subdivisions found within the species galloti, with one species that appears to have begun to evolve on each of the four islands. The Galloti Genus evolved in the order shown in chart 3. 3. Island Biogeography and Evolution: Solving a Phylogenetic Puzzle by R. P. Filson 4. Island Biogeography and Evolution: Solving a Phylogenetic Puzzle (cont.) by R. P. Filson 1. Review the geographic and geologic data from the packet. 2. Measure the distances of each individual island from the mainland of Africa. 3. Create a phylogenetic tree based on this data. 4. Compare the traits of the lizards shown in figure two. 5. Create a new phylogenetic tree based on the new data. 6. Obtain the genetic code of each species. 7. Tally the genetic differences of each species. 8. Make a chart with the results from table two. 9. Make your final chart based on the observations you made in genetic differences. Phylogenetic Tree 1: Geography and Geology Chart 1 is based on the geographic and geologic data it is the least accurate of the charts, this first chart is more an assessment of the geologic history of the Canary Islands, not the morphologic history of the lizards. Although chart 2 is base ...