Do cockroaches have any use in this planet?

Question

Do cockroaches have any use in this planet?

Answer 1

They play a crucial role in human population. An old lady enters the bathroom, sees a cockroach, and dies of heart attack. One down, more to go...

Answer 2

before a second ago i thought there only role was to make me sick but now i learned from the answers above thanks

Answer 3

There are actually several thousand different species of cockroach in the world, and only about a dozen that we consider pests.

The vast majority of them live in forested areas, and are very important in helping to break down vegetative matter, some pollination, and they form the core diet for a lot of other invertebrates and vertebrates.

Answer 4

Because of their large size, cockroaches have proved to be very useful animals for scientific research on general problems of insect behavior, physiology, and biochemistry.