2
QuizMultiple Choice
Unit Test
Question 2 of 48 • TX-Biology B-CR
The graph shows the changing levels of hormones during menstruation and ovulation. In general, what happens to the hormone levels between days 21 and 27, just prior to menstruation if the egg was not fertilized?
Answer
A
Hormone levels generally decrease.B
Hormone levels generally rise.C
Hormone levels remain the same.D
Hormone levels go in two different directions.