Asked by Astrid

Cross a roan bull with a roan cow.

I need to know the key and the punnet square
Answered by bobpursley
roan is a coloring in cattle with heterogenous white and colored genes.

...W...C...
W..WW..WC..
C..WC..CC

so the cross of a roan vs roan gives fifty precent roan, twenty five each colored, and white.
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