what did august weismann do
August Weismann, in full August Friedrich Leopold Weismann, (born January 17, 1834, Frankfurt am Mainâdied November 5, 1914, Freiburg im Breisgau, Germany), German biologist and one of the founders of the science of genetics, who is best known for his opposition to the doctrine of the inheritance of acquired traits and for his âgerm plasmâ theory, the forerunner of DNA theory.