Schließen
Taxonomy
Morphology
classification
Classification system
classfication by letter
binomial nomenclature
Scientific name
Characteristics
cladogram
derived character
Evolution
adaptation
artificial selection
common descent
fitness
natural selection
speciation
struggle for existence
variation
embryology
fossils
transitional forms
geographical distributuion
geology
molecular biology
nuclear chemistry/radioactive daitng
half-life
analgous stuctures
homologous structures
vestigial structure
