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systemThe solar system has many planets.
The solar system has many planets.A group of related parts that work together as a whole.
The computer system needs an update.
The computer system needs an update.Our school has a new grading system.
Our school has a new grading system.The transportation system is very efficient.
The transportation system is very efficient.ecosystem
ecosystemnervous system
nervous systemcomputer system
computer systemnetwork
structure
organization
