Exalted is He who created all pairs (Or “all species.”) – from what the earth grows and from themselves and from that which they do not know.
All matter is in pairs. This was known recently, however this was portrayed in the Quran 1400 years before it was discovered. In biology, a pair bond is the strong affinity that develops in some species between a mating pair, often leading to the production and rearing of offspring and potentially a lifelong bond. Pair-bonding is a term coined in the 1940s. Read More: Pair Bond Wikipedia