Yes it could.
There could be many reasons why there is not spark in a car. The battery could be dead, the wiring could be bad, or the alternator or solenoid could be bad.
Not all the time. The alternator warning circuit wiring to the instrument panel could be grounded
The alternator is belt driven and so is the water pump but that is where the correlation ends. There is no way a bad alternator could cause a water pump to go bad unless the alternator pulley was warped. Then there is a small chance.
All of these parts run on electricity, and for all of them to fail would be bad. Bad or burnt wiring could cause them not to work, or a alternator going bad could cause them not to work as well.
No a bad batery could not cause the alternator to go bad .only if a big short happened to the battery and melted the cells in to a short inside the batt
There are many things that could be causing a loss of power. Some of the main things would be damaged wiring, drained battery, bad starter, bad alternator and bad solenoid.
Bad alternator
Weak alternator? Bad Voltage regulator? Alternator belt slipping?
Could be a few things, weak alternator, bad battery, bad wiring. If you have a subwoofer in your car with no battery cap that will certainly do it.
Check for a bad fusable link at alternator
Your alternator could be bad.
You probably have a bad alternator or bad wiring.