You can use any letter you like, but select one that has a clearly different lower case, for example: Aa, Bb, Dd. Split the alleles for each parental type and add them into your Punnett square ...

This trait also must be approved by the teacher. One example is gills so dragons can breathe underwater. Once their dragons have mated, students will complete their Punnett squares independently and ...

You can use any letter you like but select one that has a clearly different lower case, for example: Aa, Bb, Dd. Split the alleles for each parental type and add them into your Punnett square ...