So they can get there poison.
no they eat bugs
They eat beetles and crickets also flies
some types of snakes can eat the poison dart frogs, if they can cope with the poison.
No frogs eat plants. Poison dart frogs get their poison from fire ants.
Blueberry poison dart frogs, like most frogs, eat small insects. Just like strawberry poison dart frogs, they get their name from their bright colors.
Poison dart frogs have a powerful neurotoxin. Therefor, no animals will eat them whether they are dead or alive. Instead, poison dart frogs are consumed by bacteria and fungi who are decomposers.
Strawberry poison dart frogs eat ants, beetles, centipedes, and mites.
insects
No, there are some poisonous frogs such as poison dart frogs.
They eat small bugs, like termites and ants. To catch them they use their long tounge.Toxic bugs and small invertebrates that are found in trees and leaf litter (fruit flies, ants, termites, etc.
They eat small bugs, their bright colour indicates to larger animals that they are poisonous which is the frogs defence
Last pointless answered that it was because "God made it that way", it is really because poison dart frogs get their poison from the bugs they eat.There for, they eat the same bugs. God might have "made them live with each other", but hardly that he "made" them that way.