Before revision: Symbiosis ( from Greek , , "living with, companionship , camaraderie ", from , , "together", and , bíōsis, "living"), , is any type of a close and long-term biological interaction between two biological organisms of different species .
After revision: Symbiosis ( Ancient Greek , , "living with, companionship , camaraderie ", < , , "together", and , bíōsis, "living"), , is any type of a close and long-term biological interaction between two biological organisms of different species .