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Q: Spiders belong to which class of animals?
  • A. Arachnids
  • B. Aves
  • C. Gastropods
  • D. Anthozoa
Correct Answer: Option A - Spider, order (Araneae) are air breathing arthropods that have eight legs. Araneae together with scorpions, harvestmen, and the large order of mites and ticks make up the class Arachnida. Spider differs from other arachnids in having the body divided into cephalothorax and abdomen. Arachnida is a class of joint-legged invertebrate animals (arthropoda), in the subphylum chelicerata.
A. Spider, order (Araneae) are air breathing arthropods that have eight legs. Araneae together with scorpions, harvestmen, and the large order of mites and ticks make up the class Arachnida. Spider differs from other arachnids in having the body divided into cephalothorax and abdomen. Arachnida is a class of joint-legged invertebrate animals (arthropoda), in the subphylum chelicerata.

Explanations:

Spider, order (Araneae) are air breathing arthropods that have eight legs. Araneae together with scorpions, harvestmen, and the large order of mites and ticks make up the class Arachnida. Spider differs from other arachnids in having the body divided into cephalothorax and abdomen. Arachnida is a class of joint-legged invertebrate animals (arthropoda), in the subphylum chelicerata.