Answer:
Family members have a similar genetic make-up that may make them predisposed to cancer.
Explanation:
Variation in certain genes can increase the risk of developing certain cancers. This is why certain cancers run in families. There are lots of examples where the risk factor is small, but in some cases, the risk factor is very large.
For example, mutations in BRCA1 are very highly linked to the risk of breast cancer. As a result, many women with mutations in this gene opt to get a mastectomy to reduce their chances of developing breast cancer.
Answer: malnutrition
Explanation:
It has been evident in chronic alcohol users to be be malnourished due to loss of appetite and irregularities in their feeding.
This kind of patients might suffer acetaminophen toxicity from ingestion of acetaminophen for her headaches because malnutrition causes depletion of glutathione stores in the system.
Biogeochemical cycles are carbon,hydrogen.oxygen,phosphorous,sulphur,nitrogen,water cycle and because of them<span>
nutrients are circulated throughout the biosphere because cycle are repeated</span>