Answer:
start mixing other things with the sunflower seeds. then, slowly start to feed him other things. or, you could feed him other things and (kind of) force him to eat other things. (yes, its cruel but they need to eat) but I would advise to try not to feed him so much of the same thing so much, its unhealthy for them.
Explanation:
Answer it can lead to depression
Explanation:
Drink at the hall fountain each time they pass through.
Have a big cup of water at lunch.
Drink more water on the way to practice.
Don't skip the water breaks; Drink when it's encouraged by the coach.