Amutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring, and mutations are accidental alterations of the genetic code in a cell. Given these facts, what can appear due to accidental alterations of the genetic code in a cell among the following options:
- symptoms
 - hyperthyroidism
 - Plastic cell membranes
 - Metallic DNA
 - Groupings of nano-cells
 - New traits
 - disease
 - viruses


 

      New traits   