Russian dude Formulated the hypothesis regarding prebioisSo
     Russian dude. Formulated the ____ hypothesis regarding prebiois 
  
  Solution
Answer=
The russion dude .formulated the Oparin hypothesis regarding prebiosis
Explaination = Alexander oparin eas a Russian biochemist ,notable for his contributions to the theory of origin of life on earth & particularly for the primordial soup theory of evolution of life from carbon based molecules
Oparin showed how organic chemicals in solution may spontaneously form droplets & layers
He suggested different types of coaservates might have formed in the earths primordial ocean & subsequently been subject to a selection process eventually leading to life

