Final answer:
Active voice is a grammatical structure in which the subject performs the action named by the verb.
Step-by-step explanation:
Active voice is a grammatical structure in which the subject performs the action named by the verb. In an active voice sentence, the subject is the doer or the agent of the action. For example, 'The dog chased the cat' is an active voice sentence where 'dog' is the subject and 'chased' is the verb.
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