Answer:
C. sunlight cuz i don't know. MAybe my braincells just like that
The answer is c I just took the test
The right answer is A) Uses H2S for an energy source.
Beggiatoa is a bacterium that lives in sulphide-rich environments. They use H2S as a source of energy.
Purple sulfur bacteria, are also bacteria that depend on the presence of H2S but do not use it for the purpose of producing energy. They use it as the ultimate electron acceptor in its respiratory chain (instead of oxygen), since they are anaerobic bacteria.
I don't think so, becuase they both branch off and they have a common ancester.
Answer:
nuclear fission reaction takes place in nuclear reactor
Explanation: