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.
Camp Nou, stadium of FC Barcelona. Camp Nou is the stadium of the FC Barcelona. Offering seats for 98,000 visitors, it is the largest football stadium in Europe.