johncena Messages 131 Reaction score 1 Thread starter Apr 23, 2009 #1 who was first?? who was first on earth?man or women?
Mapes Science Advisor Homework Helper Gold Member Messages 2,591 Reaction score 21 Apr 23, 2009 #2 Please define "first." There is a continuity between humans and our non-human ancestors, so the division line is arbitrary.
Please define "first." There is a continuity between humans and our non-human ancestors, so the division line is arbitrary.
Moridin Messages 694 Reaction score 3 Apr 23, 2009 #4 Neither was first. Asexual reproduction existed far earlier than sexual reproduction and/or gender.