Logga in
WAEC - Biology (2016 - No. 33)
A cross between two parents produced four offspring's with blood groups AB, BB, BO and AO. what is the blood group of their parents?
AA and BO
BB and AO
AB and BO
AB and AO
Kommentarer (0)
Logga in för att kommentera
Annons
Tillåt javascript att ladda den här sidan korrekt
