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Type: Multiple-Choice
Category: Defining Words
Level: Grade 7
Author: Bermyboi
Last Modified: 8 years ago

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Defining Words Question

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Grade 7 Defining Words

unnecessary
  1. the branch of biology dealing with the functions and activities of living organisms and their parts
  2. a person or thing specializing in killing vermin, insects, etc.
  3. not essential; needless
  4. protection of oneself from harm or destruction