Origin of Life. K. Sathasivan. Are we alone?. Yes No. How do you think life originated on earth?. Extraterrestrial aliens brought it Came with meteors from other planets Some superhuman powers created it Chemical from primordial soup combined to make life None of the above.
Protobionts and Liposomes
DNA RNA PROTEIN
(Genetic (Information (Catalytic and Information) and catalytic) Structural)