You are given a sentence and your task is to generate another sentence that supports the given input.

As live coral grows atop the skeletons on dead coral, a coral reef is formed.
Corals build hard exoskeletons that grow to become coral reefs.

Lacrimal glands located in the superior lateral recesses of each eye secrete the enzyme lysozyme that destroys bacterial cell walls.
A lysozyme destroys bacteria by digesting their cell walls.

Complex machines are merely combinations of two or more simple machines.

A complex machine is described by: it is made of more than one simple machine.

