Question

What are Mandibles? What is it's function? in cockroach​

Answer 1

Answer:

Insect mandibles are a pair of appendages near the insect's mouth, and the most anterior of the three pairs of oral appendages (the labrum is more anterior, but is a single fused structure). Their function is typically to grasp, crush, or cut the insect's food, or to defend against predators or rivals.

Explanation:

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Answer 2

Answer:

The function of mandibles is to grasp, crush or cut the food. Also mandibles provide defense against predators as they are hard due to chitin composition.