Cockroaches do not bite and have no sting, but can carry bacteria that can cause some pretty horrible illnesses. They pose a risk to health as a matter of hygiene, but are otherwise not actually dangerous.
Neither, it's a madagascar, no more important than any other
The plural form of the noun cockroach is cockroaches.
some are harmful but some are not harmful
No, insects do not have skeletons or backbones (vertebrae). Cockroaches are invertebrates and have exoskeletons, hard cases on their outsides that support, contain, and protect their internal parts.
The stages of developement in a cockroach are: Egg - nymph - adult cockroach
a baby cockroach is not called a small cockroach-it is called a nymph.
Cockroach. Jk........cardinal...........................
A cockroach breathes from spiracles.
Blatella germanica (German cockroach)Supella longipalpa (brownbanded cockroach)Periplaneta americana (American cockroach)Blatta orientalis (oriental cockroach) Parcoblatta(wood cockroach)
obesity is harmful to us because it causes many diseases
no it is not harmful to us
well its harmful to your computure