o+o+o = o
No
yes
no
No!
If mom is O- and dad is O+, then the baby can either be O- or O+
normally they have "o" plus or negative.
yes
open
yes
if your o plus the father be a plus like he's father........
It depends what blood type of blood you have if you are not an o plus you can't do it
C-O-C-O-C-O-L-A