There area unit regarding 3,500 named species of living cockroaches during this world.
In every season one feminine roach must have mated one time to provide egg capsules with 16-40 off spring in every one feminine roach will quickly flip pressing house into a full bloun infestation
Cockroaches have existed on earth for a minimum of 250 million year.
Cockroaches will live while not food for 4 week.however they can’t exist while not water over a pair of weeks.
They cause varied diseases in individuals like infectious disease, gastroenteritis, intestinal infection, food poisoning, diarrhoea etc.