It was Frederick Griffith
Answer:
The viruses replicate by lytic and lysogenic cycles
Explanation:
In the lytic cycle, viral proteins attach to the cell membrane in the host in order to release its genetic material to take advantage of the cellular host machinery and synthesize proteins to continue with the infection. This is immediately harmful to the host.
In the lysogenic cycle, the genetic material of bacteriophage integrate into the host genome or form a circular replicon.
Since there was already an anti resistant microorganisms that actuallly have been able to survive through the antibiotics, natural selection states that if one survives and is well adapted to a certain environment, then offspring from that survivor will be created and beneficial traits for the offspring will be received having them a chance for survival. So, the microorganisms spread and spread offspring with that anti resistance in which is the Survival of the Fittest. Until there are no microorganisms that aren’t resistant the lastahas strep throat then returns.
Hope this helps!:)
Answer:genetic variation of offspring
Explanation: