How was football different in the 1980s?
There were fewer rules to hand out penalties for and they couldn't use instant replay!
The list of the Internet and PC what-ifs are: What if Google Maps were invented in the 1980s? What if YouTube was invented in the 1980s? What if Wikipedia was invented in the 1980s? What if Myspace was invented in the 1980s? What if Yahoo was invented in the 1980s? What if Facebook was invented in the 1980s? What if Twitter was invented in the 1980s? What if Deviant Art was invented in the 1980s…
In American Football... That depends on the football team and whether or not you include the gear. The professional football team 'The Philadelphia Eagles' will weigh more than a high school football team. In football in the rest of the world (soccer)... That once again depends on what team you weigh, since individuals are of different heights and many different weights.
In a plant cell, there are different organelles doing different things. On a football team, different players do different things. For example, the DNA in the cell is located in the nucleolus, and it gives direction to the other organelles. The coach on a football team is located on the sidelines, and he gives direction to the players.
Football is the name given to a number of different team sports. All have fairly different measurements, and because many are elliptic (rather than spherical) they do not have diameters anyway. The only football with a diameter is the association football ball, which has a diameter of 21.6 to 22.3 centimetres.