do mutations in body cells contribute to genetic variation

Yes, mutations in body cells can contribute to genetic variation. Mutations are changes in the DNA sequence that can result in different traits or physical characteristics. These mutations can occur randomly during cell division or in response to environmental factors, and they can be passed on to future generations if they occur in germ cells. In body cells, mutations can lead to genetic variability within an individual and potentially affect the individual's health or susceptibility to certain diseases.