It explains and examines several different kinds of worms and how they move, what they eat, how they reproduce, and how they are important as natural composters.
(It; explains; ) (they; are; important as natural composters) (It; examines; several different kinds of worms and how they move, what they eat, how they reproduce, and how they are important as natural composters) (they; move; ) (they; eat; ) (they; reproduce; )
It they It they they they
explains are examines move eat reproduce
important as natural composters
several different kinds of worms and how they move, what they eat, how they reproduce, and how they are important as natural composters