Question

Which is an example of a beneficial mutation?

Answer 1

Mutation:

1. A mutation is a change to an organism's DNA sequence.
2. Errors in DNA replication during cell division, exposure to mutagens, or viral infection can all cause mutations.
3. Beneficial mutations aggregate throughout time and are referred to as adaptations.
4. Mutations in the germline are handed down through generations.
5. There are many different mutations that help an organism better adapt to its surroundings, such as lactose tolerance and bacterial antibiotic resistance.