You are presented with the question "A mutation can cause a new trait to appear in " and the following answer choices: 
- haploid plants
 - mother or father's sex cells
 - mutagen
 - mutual funds
 - molecules
 - sperm and egg fuse
 - Males and females
 - genetic material

Now knowing that amutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring and fathers parent differently than mothers, choose the best answer.


 

  mother or father's sex cells       