In crocodiles, the sperm and egg combine inside the body of the female. then the female lays the eggs, and the young develops outside her body. which type of reproduction takes place? asexual reproduction internal fertilization external fertilization

Like all other reptiles, crocodiles undergo internal fertilization.  

Internal fertilization is defined as a union of male sperm and female gg inside the body of a female. The male introduces sperms inside the body of female where it unites with egg and fertilize, later on female lays eggs which ultimately hatch into young ones.  

not sure if this is what you'r looking for eubacteria and archaebacteria