The echidna is a monotreme which eats ants.
Ants are eaten by many animals. Worms, spiders, anteaters and more. Even ants sometimes eat there own kind.
Armidillos eat fire ants.
ants eats dinosaurs
you
beetles and ants!
if a dog eats ants its perfectly fine dogs eat everything
a ants eats grasshopers and leafs
Birds
ants
ants
bull ants
Anteaters