Roaches have which type of mouthparts?

Roaches possess chewing mouthparts, which are adapted for their omnivorous diet that includes a variety of organic materials. These mouthparts consist of strong mandibles that allow them to grasp and chew food. This capability enables roaches to consume solid substances like decaying plant matter, grains, and even other insects.

The nature of their mouthparts directly contributes to their survival and adaptability in various environments. They can efficiently process a wide range of food sources due to their chewing mechanism, which is essential for their nutritional needs and their role in the ecosystem as scavengers. Unlike other types of mouthparts mentioned in the choices, such as fluid-sucking or spongy, which are suited for specific diets, the chewing mouthparts of roaches allow for a more versatile feeding strategy.