The figure below represents a lineage of a bacterial strain.Upon further studies of this system,you learn that the phage that infects the blue smile bacteria has a very small host range,and cannot infect the red smile bacteria.In light of this new information,determine what is the most likely mechanism that induced a change in the phenotype of this lineage. 
Definitions:
Less-Skilled Individuals
Refers to persons who possess fewer or less advanced skills or qualifications than what is typically required or valued in the job market.
Team Success
Refers to the achievement of goals and objectives by a group of individuals working together effectively and efficiently.
Individual Success
Achieving personal goals or objectives set by oneself, often measured by personal satisfaction or attainment of desired outcomes.
Teamwork Effect
The enhanced results or outcomes that emerge when individuals work collaboratively and effectively as a team, leveraging diverse skills and perspectives.
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