The atmosphere became oxidising with the appearance of
Autotrophic cyanobacteria used $H_{2}O$ to get hydrogen and release oxygen. Thus atmosphere became oxidising.
Development of patagia in animals is an
Choose the correct pair.
During evolution of man many changes have taken place in his ancestral characters. Which one of the following is an unsignificant change
Correct order is.
They were lobefine.
