- 
  
  the animals’ first comprehensible classification
 - 
  
  First observation of bacteria
 - 
  
  The natural classification of plants
 - 
  
  the concept of photosynthesis
 - 
  
  First utilization of the world “biology”
 - 
  
  the gluconeogenesis
 - 
  
  the first vaccine against the Rage
 - 
  
  Theory of evolution and natural selection
 - 
  
  The death of Thomas Hunt Morgan
 - 
  
  The double helix of DNA
 - 
  
  The death of Willi Hennig
 - 
  
  The death of Antoine de Jussieu
 - 
  
  The death of Diane Fossey
 - 
  
  
 - 
  
  Nobel Price