Humming birds have specialiazed beaks that are very long and thin how does this structure of a hummingbirds beak make it more successful in its environment

The reason why humming birds need long beaks is to be able to get the nectar from the flowers, kind of like how we need straws to drink out of to go cups. Humming birds also have very long tongues that also help this process. Since humming birds beaks help them get the food they need, it makes them more successful in their environment.