Genetics:Pedigree Worksheet Mrs - Weebly

4. What does a horizontal line represent? marriage. 5. What do vertical lines represent? Children/offspring. 6. What bleeding disease affected this royal family? hemophilia. 7. In a pedigree, what does a filled square or circle represent? Someone that actually has the condition. 8. What are carriers? Why is it important to know who carriers are? ................
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