Curated OER
Mutations--Preexisting or Acquired?
Learners state the controls and variables of the Newcombe spread experiment. They state a hypothesis for the Newcombe spread experiment. Students distinguish between the characteristics of a preexisting mutations and those of an...
Curated OER
Mutations--Preexisting or Acquired?
Students explore the reasoning and experimental approaches to mutations. They expose a culture of E. coli to virulent bacteriophage and observe whether mutations of the cells existed previously or if the bacteria mutated as a response...