Yes. Puppies need at least two small meals a day perhaps more depending on specific needs , age, weight and medical condition.
Any living being, for that matter, will starve to death, if it doesn't get its food for a long period of time. Now, what food is to various beings, depends.
Mother wolves, being depressed at the loss of her children, will occasionally starve themselves to death because of the intense depression.
If a bitch (referring to a female dog, of course) has too many puppies she is unable to feed all of them, only the biggest puppies are likely to survive and the smaller weaker puppies will starve to death, drowning a few of the puppies is more humane than allowing them to starve to death slowly.
Prisoners can starve to death even in modern times if nobody gives them food.
no
No
you die
They starve to death.
Yes
They will if they're not fed properly, or given poor quality feed that they will simply starve to death on.
It takes about a month of not eating to starve to death.
It depends on where you're living.
They starve to death