It is what one does. Homosexuality is an orientation. It is part of one's being. Attitude towards homosexuality is based largely on biblical passages. Attitude towards homosexuality is based largely on scientific studies and personal awareness.
Homosexual behavior is intrinsically sinful, disordered, abnormal and unnatural.
It is an offense to God. God intends everyone to be heterosexual. Heterosexuality, bisexuality and homosexuality are three normal, natural variations of sexual orientation, found throughout all societies, cultures, and eras. Individuals choose their sexual orientation at or after puberty. A person's eventual sexual orientation is determined for them before school age.