Respond to the following based on your reading.

1. The testes are male reproductive organs that produce and store _______, which is the male gamete containing half of the DNA in somatic cells.
2. The typically 28-day process of egg release from the ovaries and, if fertilization does not occur, release from the body, is known as the _______ cycle.
3. If two eggs are released and fertilized by two different sperm, then ________ twins will occur.
4. If a hormone operates by entering a cell's nucleus and altering the expression of its DNA, then it is classified as a/n _______ hormone.
5. Once sperm cells are mixed with seminal fluid to provide protection and nutrition, this mixture is known as _______.
6. The bulbourethral and _______ glands play an important role in providing additional fluids to semen production.
7. The first phases of a new zygote's growth through mitosis occur in the _______.
8. The ________ germ layer will eventually develop into the skin and nervous system.
9. A fetus growing in the uterus does not eat food or drink water. Instead, important nutrients, antibodies, and molecules pass from the mother through the _______.
10. Make a list, or write a short paragraph, that explains the major stages of pregnancy after fertilization, through childbirth. Provide as much detail as possible.