How is the animal kingdom classified?

Question:

How is the animal kingdom classified?

Answer:

Scientists classify animals based on their body structure, level of organization, body symmetry, and presence of a backbone. The classification helps in studying and understanding relationships between species.

Key Points

  • Two broad groups: Vertebrates (with backbone), Invertebrates (without backbone).
  • Further divided into phyla like Arthropoda, Mollusca, Annelida, Chordata, etc.
  • Basis of classification: Symmetry, coelom, body layers, segmentation.

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