why is it important for all living organisms to multiply their number Share with your friends Share 2 Mushtaq Ahmed answered this It important for all living organisms to multiply their number to continue their generation and life on earth. 5 View Full Answer Swayam Gundawar answered this To extend more and more 3 Anshita Banka answered this ACCORDING TO ME ITS IMPORTANT AS THEN ONLY WORLD WOULD EXIST. IF HUMANS WON'T MULTIPLY THERE WON'T BE ANY LIFE ON ERTH 1 Archit Saini answered this For the continuity of life -1