A mutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring.
Sex cells, also called gametes, are the sperm in males and the ova in females.
A mutation in the gametes of a parent can cause a new trait to appear in the parent 's offspring.
A mutation in which type of cell can cause a new trait to appear in a parent 's offspring

1) pollen
2) RNA
3) Gamete
4) Nerve cell
5) DNA
6) Somatic cell
7) hormones
8) Brain cell