Fact 1: Amutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring.

Fact 2: Mutations are accidental alterations of the genetic code in a cell.

Given the two facts above, answer the question "What can appear due to accidental alterations of the genetic code in a cell?" with the following options: 
- symptoms
 - hyperthyroidism
 - Plastic cell membranes
 - Metallic DNA
 - Groupings of nano-cells
 - New traits
 - disease
 - viruses


 

      New traits   