Question

Why are cockroaches important to the environment ?

Answer 1

Cockroaches are an important source of food for a number of organisms, such as arthropods, birds, and mammals. As such, they are an important part of the food chain. Cockroaches also play an important role in nutrient recycling. Most species of cockroach are detritus feeders and with the help of endogenous cellulases play an important role in degrading plant material. Some species, such as Cryptocercus, feed directly on wood and play a major role in lignocellulose digestion in temperate forests.

Answer 2

Cockroach are important to the environment because

1)They are important part of our food circle.Many creatures live on cockroaches.

2)They have a important part in the nitrogen circle.They eat decaying organic matter  and releases nitrogen in the nature.

Hope it helps.