Not every team... I think 19 of 'em do.
From what I understand, the Demo doesn't have CPU sliders. The final game does. (to clarify: I think the demo doesn't have CPU sliders, but I'm 100% sure the final does)
From what I understand, the Demo is on "Slow", online default is "Normal"... think of Normal as about halfway between what you see in the demo and NCAA 10. For me, slow is too slow, normal is perfect.