Change a gene and see what happens to the dragon.

Remember to use the scroll bar to see all the chromosomes! (Dragons have three pairs of chromosomes.)

Note the difference, at the chromosome level, between male and female dragons. See if you can figure out the rule that links a dragon's genes (its "genotype") to its appearance (its "phenotype").

When you think you understand this, click on the button to go to meiosis and learn how to give dragons offspring.