Question

what distinguishes an insect from crustacean?​

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 :

Number of appendages

♡Crustaceans belong to phylum Arthropoda which is characterised by joint appendages.

♡They are distinguished from other groups of

• arthropods, such as insects,
• arthropods, such as insects, myriapods and
• arthropods, such as insects, myriapods and chelicerates,

by the possession of biramous or two-parted limbs, and by the nauplius form of the larvae.

♡So, the correct answer is option C.