Question

How is a key helpful in the identification and classification of an organism ?​

Answer 1

Answer:

Key is a taxonomical aid that helps in identification of plant and animal species. These keys are based on similarities and dissimilarities in characters, generally in a pair called couplet. ... For categorizing each taxonomic rank, such as family, genus, species, etc., different keys are used.

Answer 2

when the door are locked any situation it is an example then you have another copy key you open the door with the copy key.

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