Question

How would you distinguish between a crustaceans and an insect ? Give reasons​

Answer 1

Answer:

Insects typically have a pair of antennae. Most crustaceans do not have antennae, but those that do, will have two pairs. Insects usually have mandibles for tearing food and helping in its digestion. Crustaceans have chelicerae, or claws, at the end of their first set of legs to do this same thing

Answer 2

Answer:

Insects belong to class insecta while crustaceans to class crustacea of phylum arthropoda of kingdom animalia

insects have 3segmented body having head, thorax, abdomen while crustaceans have cephalothorax i.e. fused head and thorax covered by carapace which is absent in insects

insects are cosmopolitan while crustaceans are aquatic or terrestrial

insects exhibit social behaviour while it is not yet reported about crustaceans

Explanation:

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