Obesity and genetic factors is usually a strong risk factor for many different diseases and it's no difference in this case - people/women who are obese and have a family history of breast cancer also possibly have a higher likelihood of developing it themselves.
A sex cell would be the answer to this problem correct me if wrong if so sowy but im sure
An infection is destroying your body. An allergy just bothers your body
Answer:
polygenic traits so your answer should be a