Answer: Progesterone
Explanation: By stopping ovulation , that is, the release of the egg from the ovaries, pregnancy is prevented.
This is because there won't be any egg available for the sperm to fertilise.
It should be noted that this process mimics the body's natural response to pregnancy.
These blotchy areas of hemorrhage are called <span>ecchymoses. It is characterized by discoloration of skin due to blood flowing into the tissues that escaped from its conduits of blood vessels. It does not really pucker your skin. It just produces a red-bluish bruises appearance.</span>