Final answer:
A pattern of illness on your family tree does not guarantee that you will be affected by that disease. However, it does indicate a potential genetic predisposition and suggests that genetic counseling would be beneficial.
Step-by-step explanation:
A pattern of illness on your family tree does not guarantee that you will be affected by that disease. However, it does indicate a potential genetic predisposition and suggests that genetic counseling would be beneficial. Genetic counseling can help individuals understand their risk and make informed decisions about genetic testing and preventive measures.