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Which of the following statements about cladistics is correct?

  1. A
    Cladistics classifies organisms based on shared derived characteristics.
  2. B
    Cladistics does not consider evolutionary relationships.
  3. C
    Cladistics is only applicable to extinct organisms.
  4. D
    Cladistics groups organisms based only on physical traits.

Solution & Step-by-step Explanation

Cladistics is a method of biological classification which groups organisms into "clades" based on shared derived characteristics (). Unlike older systems, it focuses exclusively on evolutionary ancestry to determine relationships.

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Which of the following statements about cladistics is correct?
A
Cladistics classifies organisms based on shared derived characteristics.
B
Cladistics does not consider evolutionary relationships.
C
Cladistics is only applicable to extinct organisms.
D
Cladistics groups organisms based only on physical traits.

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CladisticsPhylogenyTaxonomy

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