These people may end up eating something else or end up having a diet. They will have to find a new way to cope and get around in life than eating that kind of food that they wont have so they have to find other sources of food to stay alive and well
Coral snakes imitates king snake-mimicry
also body coverings such as fur on a bear
The answer would be (levels) goodluck
They are different because they use different frequency