d2517d7b_on__Book_Exploring_The_Qur_an___on_Revealed_in_The_Holy_Qur_an
This is a partially recognized scientific fact.
Everthing is created in pairs Everything is created in pairs even at the sub-nuclear level (matter and anti-matter). The pairs are not only in gender. They may be in functionality, in characteristics or in behavior.
Islam: Creation, Science, Miracle, Quran & Religion. Book Exploring The Qur'an.
Phenomenon Revealed in The Holy Qur'an