As a subject matter expert in entomology, I can tell you that cockroaches are known for their remarkable resilience and ability to survive in a wide range of conditions. However, they are not invincible, and they can die from various causes such as dehydration, starvation, disease, or exposure to certain chemicals.

Cockroaches have a low metabolic rate, which allows them to survive without food for long periods. They can also withstand high levels of radiation and are known to be resistant to many common pesticides. However, this does not mean they are immune to all threats.

When it comes to pesticides, it's important to note that while some cockroaches may have developed resistance to certain chemicals, there are still effective treatments available. The key is to use a targeted approach and to rotate the types of pesticides used to prevent resistance from developing.

In summary, while cockroaches are hardy creatures, they are not immune to death. They can be effectively managed and controlled through proper sanitation, exclusion, and the use of appropriate pest control measures.

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A cockroach can live for a week without its head. Due to their open circulatory system, and the fact that they breathe through little holes in each of their body segments, they are not dependent on the mouth or head to breathe. The roach only dies because without a mouth, it can't drink water and dies of thirst.read more >>