Best case it get a stomach ack worse case its dies but dont even feed them human food
it gets sick and dies
if a dog eats ants its perfectly fine dogs eat everything
Poop
the dog eats poo
Not much unless he eats too much.
The duck will get sick
you should call a vet
He won't digest it and it may make it sick.
it is an overdose, it can give your dog an infection internaly, dont do it
Nothing. They are harmless.
you have to rush it to the closest hospital or vet
I would call poison control and your local vet.