In frog, the ventricle opens into __

The cockroach body is covered by an exoskeleton made of __

What are the common Indian earthworms?

What type of muscle fiber is shown below?

Using earthworms to increase soil fertility is called __

The head of the cockroach is flexible due to a flexible neck. True or false?

In how many regions, is the body of earthworm divisible?

Which of these is not a function of cloaca in frogs?