If you like somebody that's of your own sex and at the same time still attracted to the opposite. People can be more occupied with one more then the other. This would only make you bisexual.
Because they were born that way, and sometimes SOMEONE in your family (weather it is in your generation or not) was attracted to the same sex so you ended up with that gene, but that doesn't mean that everyone in your family is attracted to the same sex.
You are more attracted to the same sex and get aroused by them.
You will know if you are gay if you are attracted to people of the same sex.
If you feel sexually attracted to people who are your same sex, you are homosexual. If you feel attracted to people of your opposite sex, you are heterosexual. If you are attracted to both sexes you are bisexual.
You are gay if you are sexually and/or romantically attracted to the same sex. That is the only way you can know.
Gay and Lesbian means someone who is attracted to the same sex. Bi is short for Bisexual, someone who is attracted to both sexes equally.
A gay person is someone who is romantically or intimately attracted to members of the same sex.
When someone is horny they are craving sex. when they are yurned on they are attracted to you
If you are only attracted to the same sex, and not to both sexes, then you are gay. If you are attracted to both sexes, then you are bisexual.
If they are the opposite sex, then they are not homosexual. I assume you meant to ask Can people be attracted to the same sex and not be homosexual. If that's the question, then Yes, of course you can be attracted to someone of the same sex without SEX coming into the picture. We like who we like for a lot of reasons. Many times it is hard to define why and that's really not important.
You will know when you feel romantically attracted to the same-sex. You could be bisexual but if you are only aroused by the same-sex then you know you're not straight. Either way it is okay to be you gay or straight.
Because they are attracted to each other. Same as everybody. Why this is can not be answered for anyone. We like who we like for whatever reason. Why is a person attracted to someone of the same sex ? Because that's the way they are and are supposed to be. It just is.