Snakes are an important part of the natural food chain, eating a great variety of prey, from rats and birds to frogs and other reptiles.
(Snakes; are; an important part of the natural food chain, eating a great variety of prey, from rats and birds to frogs and other reptiles) (an important part of the natural food chain; eating; a great variety of prey)
Snakes an important part of the natural food chain
are eating
an important part of the natural food chain, eating a great variety of prey, from rats and birds to frogs and other reptiles
a great variety of prey