8 In some chickens, the gene for feather color is controlled by codominance. The allele for black
is B and the allele for white is W. The heterozygous phenotype is known as erminette (BW).
Two erminette chickens are crossed. What is the phenotypic ratio for of their offspring?*
(1 Point)

Technology has affected regional settlement patterns in what ways? choose all that apply. climatic improvement strategies have improved crop productivity. mechanized agricultural methods have improved agricultural productivity. participation in the global economy has increased urbanization. population shifts from urban to rural areas has increased as a result of petroleum production. settlement areas have increased as a result of improved water storage and delivery systems.