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.
5. The Borg El Arab Stadium, with its 86,000 seating capacity is the second largest football stadium in Africa. The stadium was built as part of Egyptâs bid to host the 2010 World Cup, and is presently used as the home ground for the Egyptian national football team and as a venue for Egyptian cup finals.