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 Quiz: Set One
Choose the one best answer for each of the following:
1. The ________ system functions for the survival of the species.
A. digestive
B. urinary
C. endocrine
D. reproductive
2. The primary reproductive organs, also called gonads, are ________, which     are responsible for producing the egg and sperm cells.
A. male and female accessory glands
B. the ovaries and testes
C. the male duct system and female genital tract
D. the male and female external genitalia