Check the items you included in your response.

A caterpillar eats from a tree, and then is eaten by a bird. The bird is eaten by an owl.

A rabbit eats grass and is eaten by a fox. A flea eats off of the fox.

A caterpillar eats grass and is then eaten by a mouse. The mouse dies and is decomposed by mushrooms.

A caterpillar eats grass and is then eaten by a mouse. A hawk eats the mouse, then dies and is decomposed by mushrooms.