Mother: rrTT Father: rRTT Fill in the Punnett Square using the cross of these parents. Use the top row for the mother's genotype and the left-side column for the father's genotype. Click outside each box you fill to see results. PATHER MOTHER 000 Nothing entered so far. You successfully completed a Punnett square 0 times. You need to get it right three times in a row to get a certificate