Emc2 JF-Expert Member Joined Sep 26, 2011 Posts 16,808 Reaction score 16,887 Aug 31, 2012 #1 Nataka kujua ndani ya mbegu za mwanaume na yai la mwanamke huwa kunakitu gani kina fanya mtu atokee?
Nivea JF-Expert Member Joined May 21, 2012 Posts 7,460 Reaction score 4,761 Sep 1, 2012 #2 they contain DNA material
