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. Given these facts, a mutation can cause a new trait to appear in  among the following options:
- haploid plants
 - mother or father's sex cells
 - mutagen
 - mutual funds
 - molecules
 - sperm and egg fuse
 - Males and females
 - genetic material


 

  mother or father's sex cells       