Question

B. fill in the blanks. 2. testes produce male sex hormones called.......................
3.Fertilization of ovum takes place in the.............................. 4.The female have 28 day-long reproductive cycle called 5. The embryo is attached to the uterus by a structure called..................​

Answer 1

Answer:

testosterone

fallopian tubes

menstrual cycle

placenta

Explanation:

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