What development led to growth of cities

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

Which anatomical feature would you expect to find in the fossil remains of a nocturnal species?

Which country in the video has the highest population growth rate?