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General Biology

Examples of hydrogen bonds and DNA
Views: 9484
Filesize: 77.07kB
Date: Jun 13, 2011
 A portion of the periodic table of elements
Views: 1251
Filesize: 65.9kB
Date: Jun 13, 2011
 The steps of the scientific method, also known as hypothesis testing
Views: 1385
Filesize: 76.48kB
Date: Jun 10, 2011
 Biological investigation at different levels
Views: 1688
Filesize: 298.42kB
Date: Jun 10, 2011
The three domains of life
Views: 5739
Filesize: 161.71kB
Date: Jun 10, 2011
 The web of life
Views: 1324
Filesize: 62.66kB
Date: Jun 10, 2011
 An example of horizontal gene transfer: antibiotic resistance
Views: 1781
Filesize: 73.79kB
Date: Jun 10, 2011
 An example of vertical evolution: the horse
Views: 6182
Filesize: 62.15kB
Date: Jun 10, 2011
An example showing a modification that has occurred as a result of biological evolution
Views: 1409
Filesize: 63.41kB
Date: Jun 10, 2011
 An example of modification of a structure for a new function
Views: 1287
Filesize: 81.25kB
Date: Jun 10, 2011
 The levels of biological organization
Views: 12357
Filesize: 131.07kB
Date: Jun 10, 2011
 Seven characteristics are common to all life
Views: 1551
Filesize: 314.95kB
Date: Jun 10, 2011
Amazing discoveries in biology
Views: 1992
Filesize: 259.77kB
Date: Jun 10, 2011
 Development of epithelial appendages
Views: 3309
Filesize: 66.51kB
Date: Jun 9, 2011
 The steps of bacterial transformation.
Views: 25665
Filesize: 131.78kB
Date: Jun 7, 2011
 Bacterial conjugation.
Views: 3734
Filesize: 205.3kB
Date: Jun 7, 2011
A U-tube apparatus like the one used by Bernard Davis.
Views: 5892
Filesize: 36.96kB
Date: Jun 7, 2011
 Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli.
Views: 4436
Filesize: 100.66kB
Date: Jun 7, 2011
 Growth of a bacterial colony.
Views: 1308
Filesize: 148.08kB
Date: Jun 7, 2011
 Plasmids in a bacterial cell.
Views: 1483
Filesize: 86.85kB
Date: Jun 7, 2011
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