Where is bile stored in the body of frog?

Which of these is not a function of the sensory system of earthworms?

How can we trace earthworms?

Where does fertilization take place in frogs?

Which of these is not a sense organ in cockroach?

Which of the following is not a type of nephridia present in earthworm?

Which of these characteristics is true about the vascular system of cockroach?

Which of these describes the skin of frog?