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General Biology

First Line of Defence
Views: 1599
Filesize: 30.05kB
Date: Jul 3, 2011
 Fossil from the Carboniferous period
Views: 1052
Filesize: 66.62kB
Date: Jun 29, 2011
 Shelled invertebrate fossils of the Ordovician period
Views: 936
Filesize: 123.13kB
Date: Jun 29, 2011
 The Cambrian explosion and the Burgess Shale
Views: 912
Filesize: 51.56kB
Date: Jun 29, 2011
Fossil of an early invertebrate animal showing bilateral symmetry
Views: 1249
Filesize: 101.16kB
Date: Jun 29, 2011
 Possible symbiotic or endosymbiotic relationships that gave rise to the first eukaryotic cells
Views: 2505
Filesize: 139.07kB
Date: Jun 29, 2011
 Fossil and modern stromatolites: evidence of autotrophic cyanobacteria.
Views: 1321
Filesize: 204.66kB
Date: Jun 29, 2011
 Radioisotope dating of fossils.
Views: 1295
Filesize: 124.05kB
Date: Jun 29, 2011
An example of layers, or strata, of sedimentary rock that contain fossils
Views: 901
Filesize: 134.23kB
Date: Jun 29, 2011
 Continental drift
Views: 1019
Filesize: 130.58kB
Date: Jun 29, 2011
 The geological timescale and an overview of the history of life on Earth
Views: 1374
Filesize: 131.88kB
Date: Jun 29, 2011
 Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester
Views: 2930
Filesize: 151.13kB
Date: Jun 29, 2011
Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester
Views: 1293
Filesize: 71.64kB
Date: Jun 29, 2011
 A hypothetical scenario illustrating the process of chemical selection
Views: 2090
Filesize: 78.51kB
Date: Jun 29, 2011
 Protobionts and their lifelike functions
Views: 6393
Filesize: 71.2kB
Date: Jun 29, 2011
 The deep-sea vent hypothesis for the origin of life
Views: 4899
Filesize: 153.67kB
Date: Jun 29, 2011
Testing the reducing atmosphere hypothesis for the origin of life - the Miller and Urey experiment.
Views: 6364
Filesize: 70.09kB
Date: Jun 29, 2011
 Earliest fossils and living cyanobacteria
Views: 1143
Filesize: 40.59kB
Date: Jun 29, 2011
 Bioinformatics tools at the BAR (Bio-Array Resource).
Views: 1055
Filesize: 159.83kB
Date: Jun 29, 2011
 The use of a simple dot matrix
Views: 1399
Filesize: 50.61kB
Date: Jun 29, 2011
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