Doctrine of evolution is concerned with `:`

[A]: The evolution of molecular oxygen is concerned with photosystem-1 (PS-I). [R]: The photosystem-11 (PS-II) is not involved in the evolution of oxygen

The organ of Corti in rabbit is concerned with the sense of or Cochlea of mammalian internal ear is concerned with

The organ of Corti in rabbit is concerned with the sense of or Cochlea of mammalian internal ear is concerned with

The Doctrine Of Lapse

Who introduced the "Doctrine of Lapse" to expand British territories in India?