Question

wat is labrum and lavium..?

Answer 1

labrum is the lower lip of the cockroach and labium is the upper lip of cockroach.

I hope it will help you

Answer 2

♦ Labrum..

> This is single upper lip., of cockroach it support the food from enterior side.

♦ Labium

> it is single -lower lip. It is also k/a 2nd Maxilla. It has 1 paor of labial palps which are tangoreceptors and gastatoreceptors. Labium Hold and support the food fr posterior side with the help of Glassa and Paraglassa..

Hope it helps u..✌