In the 1860s, an Austrian Augustinian monk became interested in studying plant hybridization and began conducting experiments on peas. The result of these studies was Mendel's famous laws, which determined the vector of development of biology, and a little later, genetics. A few decades later, a fan of eugenics (by the way, it was he who proposed using this term) F. Galton decided to study the principles of heredity in people. The works of G. Mendel and F. Galton told the world about what mysterious heredity is, what the word talent really means? The publishing layout is saved in PDF A4 format.