You are presented with the quiz "What can appear due to accidental alterations of the genetic code in a cell?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "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". 

So, what's the best answer to the question?


 

      New traits     