Question

Hormone-based birth control methods deliver synthetic versions of progesterone in high concentrations or estradiol and progesterone in high concentrations.
Propose a model as to how this action might prevent unwanted pregnancies.

Answer 1

Answer:

They prevent ovulation by maintaining more consistent hormone levels. ... The pill also thickens cervical mucus so the sperm cannot reach the egg. It makes the lining of the uterus unperceptive to the implantation of a fertilized egg.

Explanation: