1-astrobiology 2-anatomy 3-biophysics 4-biochemistry 5-botany 6-bioengineering 7-cell biology 8-cryobiology 9-developmental biology 10-ecology 11-evolutionary biology 12-genetics 13-microbiology 14-marine biology 15-paleontology 16-pathology 17-physiology 18-neurobiology 19-molecular biology 20-zoology
