If someone is predisposed to a disease, they are more likely to contract the disease due to

If someone is predisposed to a disease, they are more likely to contract the disease due to Heredity (Option B)

Explanation: Heredity is the passing of characteristics from parents to the child/children. Characteristics like eye color etc. So, if either one of your parents have a disease there may chances that it may be passed onto you. There are chances that it may not happen but that are minimal chances. This is not random; it is also not affected by environmental factors.

since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .