D. It protects a fetus
Match column A with column B. Write the letter before the number.
Column A
1. refers to the union of a sperm and an egg
2. produces the male sex cells
3. beginning of a young person's sexual maturity and the development
of his/her secondary sex characteristics
4. tube that runs through the penis
5. muscular canal that leads from the cervix to extemal opening
6. male sex hormone
7. neck of the uterus
8. composed of different organs that enable humans to reproduced
9. the period" which occurs in females if no fertilization takes place
10. nourishes and protects the developing embyo
Column B
A. reproductive system
B. puberty
C. uterus
D. cervix
E. fertilization
F. menstruation
G. testosterone
H. vagina
I.
organ
testis
K. urethra​