Examine the statements below and choose the correct answer:
1.
| Statement 1: | If fertilization does not occur, corpus luteum breaks down. |
| Statement 2: | If fertilization occurs, corpus luteum breaks down. |
2.
| Statement 1: | The placenta is an association between the developing embryo and the mother. |
| Statement 2: | The umbilical cord connects the foetus and the placenta. |
3.
| Statement 1: | The first menstruation at puberty is called menopause. |
| Statement 2: | The first menstruation at puberty is called menarche. |