Sex chromosomes.
Genes.
New alleles.
Mitosis.
Cells from a male and female that may result in an offspring.
Genome.
Mitosis.
Chromosomes.
Gene duplication or gene mutation.
Meiosis.
Offspring.
Stem cells.
Metaphase.
Answer:
The phase of mitosis where chromatids are formed is <u>Metaphase</u>
