Adults lay eggs contained within egg cases. Depending on the species, an egg case contains between 16 - 50 eggs.
About 16 to 40 eggs . ok .
250
One roach, one egg.
eat the roaches
The German cockroach has about 22
Around a cockroach egg.
the cockroach egg take about 19,20 or 21 days.
None. Cockroaches do not give birth. Cockroaches carry around an egg case for a time before they deposit it. If you squash the roach while she is carrying around the egg case, you will squash all of the unhatched baby roaches too. Stomp hard...those egg cases are pretty tough.
The stages of developement in a cockroach are: Egg - nymph - adult cockroach
Depends on species.
75 or more eggs are in an egg shell
It has 3 stages. The stages are : Egg, Nymph and the Adult.
Roaches yes, the beetles I can think of offhand have 4.
If they hide there, they lay the egg there too.