How does DNA mutation affect organisms?

What is a DNA mutation?

A DNA mutation is a change in the nucleotide sequence of an organism's DNA, which can affect how genes function.

How do these mutations affect organisms?

Mutations can lead to changes in traits, potentially causing diseases or providing advantages in certain environments.

Can you give an example of a beneficial mutation?

Sure! The mutation that allows some humans to digest lactose into adulthood is a beneficial mutation that provides an advantage in certain diets.

What about harmful mutations?

Harmful mutations can lead to genetic disorders, like cystic fibrosis, which can severely impact an individual's health.