The answer for the clue:
Landsteiner's discovery means we are A AB B or O Answers
is:
B
l
o
o
d
t
y
p
e
About CodyCross
CodyCross is a famous newly released game which is developed by Fanatee. It has many crosswords divided into different worlds and groups. Each world has more than 20 groups with 5 puzzles each. Some of the worlds are: Planet Earth, Under The Sea, Inventions, Seasons, Circus, Transports and Culinary Arts.
