Answer:
Step-by-step explanation:
Beneficial or helpful mutation is mutation in a positive way.
Mutation is an event that alters the original genetic structure of an organism to a new one different from the initial one.
Mutation can helpful in the evolution of an organism. For organisms to survive changes in their environment, mutation is a very key factor to consider.
A beneficial mutation leads to the production of new protein sequences that helps an organism to adapt very early to changes in its environment. For example, in the wake of an epidemic in an area, people whose genetic make up are different and well adapted can scale through.