many genes are conserved from fly to human http://genetics.thetech.org/online-exhibits/genes-common http://genetics.thetech.org/online-exhibits/genes-common http://genetics.thetech.org/online-exhibits/genes-common Genes in Common the DNA of all living things can be closely linked many genes are conserved from fly to human 85 percent many genes are conserved from fly to human http://genetics.thetech.org/online-exhibits/genes-common many genes are conserved from fly to human