Ncert Class 12 - Evolution Study Guide Rated A+

what is the evolutionary significance of Coelacanth {Ans: lobefins evolved into the. first amphibians that lived on both land and water}who proved that life comes only from pre-existing life {Ans: Louis Pasteur}was there atmosphere on Earth when it was formed {Ans: no}the most successful story is of {Ans: man with language skills and self-consciousness.}how was water and CO2 formed on Earth {Ans: Oxygen combined with ammonia and methane to form water, CO2 and others.}differnece between reptiles and amphibians {Ans: they lay thick shelles eggs which do not dry up in sun unlike those of amphibians}