Shows the influence of genes, is a complete physical characteristics of high egg.Selection in the population to the low egg, which is bad style, it's a good idea to increase the size of the population, most in the elected.
Shows the influence of this gene is characterized by the dominance of high fever in the population selected for the fever, which is recessive, it should increase the population size in the selection process.
Shows the influence of genes as a leash of complete style high chalkiness selection in population to low chalkiness, which is recessive should increase the population size for a lot of the selection .