The shape and structure of the beak and feet of a meat-eating bird are specifically adapted to help them catch, kill and eat prey. 

The beak of a meat-eating bird, like a hawk or an eagle, is sharp, curved and hooked at the end. This shape is ideal for tearing flesh and gripping prey. The beak is also strong and powerful, allowing the bird to bite through the tough hides of its prey.

The feet of a meat-eating bird are also adapted for hunting. They have sharp talons, which are used to grasp and hold onto prey. The talons are strong and agile, allowing the bird to catch and kill prey quickly and efficiently. 

In addition to their sharp talons, meat-eating birds have powerful legs and feet, which are adapted for gripping and carrying prey. They also have a flexible joint in their ankle, which allows them to rotate their feet backwards to grasp prey more securely. 

Overall, the shape and structure of the beak and feet of meat-eating birds are perfectly designed for hunting and killing prey, making them highly effective predators in the animal kingdom.