Yes they can. Their sexual orientation doesn't affect how they present facial expressions.
Gay and lesbian people face exactly the same kinds of moral issues that straight people face. In addition, some may have conflicts with the religion they were raised in.
Gay People typically do not marry Straight People.
no!
Neither is worse. Gay people are exactly equal to straight people.
Gay people have a whole range of problems, just as straight people do.
No. Gay people are no more or less dangerous than straight people.
Gay people pee exactly the same way straight people do.
Yes, there are straight stereotypes.
All people, gay or straight, adapt to their environments. But if you are asking if a gay person can become straight, the answer is no. It's not possible.
dating is exactly the same for gay people as it is for straight people.
You don't. Gay people - and straight people - are born, not made.
The straight community has been much harder on the gay community. But that doesn't mean equality can't happen. It takes time.