Fact 1: Chromosomes are the form of the genetic material of a cell during cell division.

Fact 2: Mitosis is cell division.

Given the two facts above, answer the question "when do chromosomes form the genetic material of a cell?" with the following options: 
- volume
 - seeds
 - cell wall
 - mitosis
 - plants
 - three
 - Summer
 - death


 

    mitosis     