What can be said about increased risk to humans concerning radiation exposure?

The assertion that radiation exposure risk cannot be predicted with respect to an individual is accurate because the response to radiation varies significantly among different individuals due to a range of factors. These factors include genetic predisposition, age, sex, health status, and even lifestyle choices. The biological effects of radiation, such as the development of cancer, are often studied in populations rather than on a case-by-case basis, which leads to a general understanding of risk rather than precise predictions for specific individuals.

While there are established guidelines and statistics regarding population-level risks from radiation exposure, these are not definitive for any one person. For example, while some individuals may be more sensitive to radiation based on genetic factors, others may have a higher resistance. Additionally, cumulative exposure over time can also affect risk levels differently for each person, making it impossible to accurately predict individual risk based solely on general exposure data.