How does the problem of classification change as we move up the taxonomic hierarchy?

How does the problem of classification change as we move up the taxonomic hierarchy?
  1. The problem of classification becomes simpler
  2. The problem of classification becomes more complex
  3. The problem of classification becomes constant
  4. All of the above

Solution

The problem of classification becomes more complex as we move up the taxonomic hierarchy.

Asked in: NCERT

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