There is a genetic predisposition to schizophrenia.
Having an STD/STI increases a person's risk for several types of cancer.
Certain high-risk types of human papillomavirus (HPV) can cause cervical cancer in women. In men, HPV infection can lead to the development of penile cancers. HPV also can cause cancers of the mouth, throat, and anus in both sexes.1
Acquiring viral hepatitis B or C puts a person at risk for liver cancer, and untreated HIV/AIDS increases risk for several types of rare cancers, including lymphomas, sarcomas, and cervical cancer.
Answer-genes
Explanation- I leaned this in science and I got them all right but genes are really known for doing that(sorry if it’s confusing)
Parents can make an adolescent act more isolated and antisocial by yelling at them frequently for no reason each time. This can also happen if their parents don’t talk to them or spend time with them because adolescents look for comfort in their parents and if they don’t get it in their household they won’t get it anywhere.