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What Is Key In Living World? [Solved]
Key is another taxonomical aid used for identification of plants and animals based on the similarities and dissimilarities. The keys are based on the contrasting characters generally in a pair called couplet.
The Living World - Key
The
Key | The Living World | CBSE Class 11 Biology
This video is a part of the series for CBSE Class 11, Biology demo videos for the chapter “The
L24: Explanation of Keys, Couplet and Lead with PAPER TRICK
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