change to an Active Voice: 1-Scientists/ study/ dinosaur/ bones., Scientists study dinosaur bones., Change to an active voice: 2- tortoises/eat / leaves., Tortoises eat leaves., Tortoises eat leaves, tortoises eat leaves, tortoises eat leaves., Change to a Passive voice: 3- Some / insects / eat/ beetles, Some insects are eaten by beetles., some insects are eaten by beetles., Some insects are eaten by beetles, some insects are eaten by beetles

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