How do animals know which plants are edible and which are poisonous?

Question

To the human eye, many edible plants have a poisonous plant look alike. We can distinguish the two after research and learning but how do animals just know the difference?

In: Biology

Answer 1

Dogs will happily eat chocolate, grapes, poop, or literally anything that can fit in their mouths.

Some animals just… don’t know. Then they die without outside intervention.