Final answer:
Individuals at risk for genetic diseases or those with a family history may benefit from genetic testing to predict disease risk and make informed health decisions. This is made possible through advances in genomic sequencing from projects like the Human Genome Project, although it is important to consider ethical issues.
Step-by-step explanation:
The identification of more than 3,000 genetic diseases is indeed possible with the new knowledge arising from the Human Genome Project. With current technologies, individuals who may be at risk of genetic diseases, those with a family history of hereditary conditions, or prospective parents concerned about carrier status for conditions like cystic fibrosis or Duchenne muscular dystrophy, should obtain genetic testing. This can inform decisions about lifestyle, medication, and family planning.
Analysis of your own genome could determine if you are at risk for specific diseases, such as some types of cancer, heart disease, or Alzheimer's. Knowing these risks can allow for preventive lifestyle changes or medical screenings, potentially delaying or avoiding the onset of illness. However, ethical concerns regarding privacy and discrimination must continue to be addressed to ensure that genomic data is used responsibly.