Body cavity also known as ........ in cockroach.
Haemocoel
Ostia
Ommitidium
Ootheca
The given figure shows open circulatory system of cockroach. Identify the structure that facilitate the flow of haemolymph by its contraction and relaxation
The sensory papillae in frogs are associated with
Characteristics of female cockroach
Which is characteristic of Cockroach
What is not present in female cockroach ?