Do the same DNA sequences always lead to the same traits? Why or why not? I​

Which describes a major benefit that bioengineered technology has provided has provided to society? a. it’s application include the development of a new plastics for airplanes b. it’s application include the development of pacemakers and artificial limbs. c. it’s application include larger capacity for handheld music devices. d. it’s application include more energy-efficient fossil fuels.