Official Answer Key & Detailed Solution
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Correct Answer: Option (A) — Arachnids
Concept & Option Breakdown
Standard Reference Verified• Option (a) is correct: Ticks and mites belong to the class Arachnida (subclass Acari). Adult arachnids possess eight jointed legs and an unsegmented or fused body (cephalothorax and abdomen), distinguishing them from hexapod insects.
Insects have 6 legs and 3 body segments; arachnids (spiders, scorpions, ticks, mites) have 8 legs.
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