Question 5. In humans, there are 3 alleles for blood type: A, B, O. A and B are co-dominant over O. A male with O type blood mates with a female with AB type blood.
The largest stadium in Spain is the Santiago Bernabaue in Madrid, it is Real Madrids stadium.
Santiago Bernabue, Madrid, Spain. Club: Real Madrid | Opened: 1947 | Capacity: 85,454 seats. Real Madrid play there home matches in historical Santiago Bernabue, and this is the 2nd biggest stadium in Spain was opened back in 1947 and it is named after the great Real Madrid president Santiago Bernabue.