Complete the missing links
Testes lie in while ovaries lie in ____________

Complete the missing links Frog is_________while human female is_____

Complete the missing links: Uterine glands grow and elgonate in the _______ phase of the menstrual ccle while they secrete progesterone in the _____ phase of the menstrual cyce.

Complete the missing links: A spermatogonium is produced by _________ division while a secondary spermatocyte results from _____

Complete the missing links: Internal ear is ______ in origin while middle ear is _______ in origin.

Complete the missing links: Largest land animal is ………….. While tallest animal is ………………… .

Complete the missing links. Enzyme……….are used in detergents while fruit juices are clarified by………..enzymes.

Complete the missing links: A secondary oocyte has a ________ chromosome number while a fertilized ovum has a ________ number.

Complete the missing links: Spermatozoa are produced in the _____ of teste while the ova are formed in the ____ of the ovaries.

Complete the missing links: Corpus luteum secretes _______ while Leydig's cells secrete _________.

Complete the missing links Inside ovary, ovules develop from a special tissue called ……