Darwin 's Origin of Species in 18599 , made the theory very famous . The
Darwin- Wallace theory was incomplete , however , because neither man knew
much about genetics . Gregor Mendel discovered the laws of heredity in
the 1860 's , but his findings were neglected until 1900 .
In 1937 the theories of natural selection and genetic variability were
fused by Theodozius Dobhanzsky , a Russian born American biologist , in
Genetics and Origin of Species .Dobhanzsky 's theory , called the Synthetic
Theory , states that evolution...