Yes, unless you are talking about "legally".
called Insest!! Siblings are not supposed to pro-create - some say it can cause birth defects.
They could, but all of society is against that as a practice and it is a major taboo. Siblings cannot marry. There a few reasons. One is that it violates the sibling relationship. Secondly, it multiplies the chances that the child will have genetic problems since the parents are so closely related. In fact, that is why in many places, even first cousins cannot marry.
A brother and a sister, both being children of the same parents, are siblings.
Yes, they can.
Yes they are related as brother and sisters. Both from the same parents.
A sibling is a brother or sister- someone with the same parents as you.
Yes, Aryana and Jordan Chapman are siblings. They share the same parents and have been publicly identified as brother and sister.
Stacey and Damon are cousins. This means they share a set of grandparents but not parents. If they were siblings, they would have the same parents.
No. Your sister is a girl who has the same parents you do. Your sister-in-law is either the wife of your brother or the sister of your spouse.It is possible that you and your sister-in-law get along really well and feel like sisters, but you are not really sisters.
Sister-in-law. same as your brother's wife.
the father of his sister and brother is Jermy bieber him Justin and his little brother and sister have the same dad
Your wife's brother is your brother-in-law. Your brother-in-law's wife is not related to you, and the same applies to her sister.
A sibling is any person who is either brother or sister to that person. Half siblings and step-siblings are the same, are the same, but half sibling is a half-brother or half sister, and a step sibling is a step brother or step sister. No matter what your age, any brother or sister is considered a sibling.
No here they are still brother and sister, but they do have a stepfather.