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Question : An arachnid differs from a crustacean because :

Answer»

arachnids lack antennae
arachnids are mostly AQUATIC and CRUSTACEANS aremostly terrestrial
only arachnids shed their exoskeletons
only arachnids have two major BODY SEGMENTS of CEPHALOTHORAX and abdomen

Solution :arachnids lack antennae


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