Examlex
Which one of the following is a metalloid?
Dizygotic Twin
Dizygotic Twin, also known as fraternal twin, results from two different eggs fertilized by two different sperms, leading to genetically distinct siblings born at the same time.
Homosexual Orientation
A sexual orientation characterized by a romantic or sexual attraction towards individuals of the same sex.
Brother
A male sibling with whom one shares one or both parents.
Bisexual
A sexual orientation that involves attraction to both males and females.
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