Morphology is the study of _____

Which of these structures is the upper lip of the cockroach?

Which of the following is an organ of hearing as well as balancing?

What is present on the 5th to 9th segments of the earthworm’s body?

What are the regions of the body of the cockroach?

At which of these segments does the nerve cord of the earthworm divide into two parts?

Which of these is an external organ in male cockroach?

Which of these is not a division of hindgut in cockroach?