"Any random change in a complex , specific , functioning system wrecks that system ."
"False . Beneficial mutations in bacteria have been observed in the lab . Far from wrecking the system , they allowed the system to continue to live while those without the mutations died : the mutations improved the system 's ability to survive and perpetuate itself ."
"Any random change in a complex , specific , functioning system wrecks that system ."
"False . Beneficial mutations in bacteria have been observed in the lab . Far from wrecking the system , they allowed the system to continue to live while those without the mutations died : the mutations improved the system 's ability to survive and perpetuate itself ."