It can affect the shot's accuracy.
If you are unbalanced, your shot will most likely not be straight, unless you anticipate the shot.
You have the most control over the ball in your shooting...
You can use the cross-over (between the legs), behind the back, hand switch (dribble with both hands, not at the same time), and various other complicated stuff.
A basketball stance is called a defensive stance.
The proper stance can be done by first bending your knees so you are close to the ground. Make sure your back is straight, but your knees are...