Mutations can occur in the chromosomes of all types of cells. mutations that are passed on to offspring must occur in ?

Some mutations don't have any noticeable effect on the phenotype of an organism. This can happen in many situations: perhaps the mutation occurs in a stretch of DNA with no function, or perhaps the mutation occurs in a protein-coding region, but ends up not affecting the amino acid sequence of the protein.

The right answer is c.sandstone.