Gemma lives a very healthy lifestyle. She eats very healthily, runs every day, does not smoke, and does not drink alcohol. What best explains why she has hypertension?

A. She is inherited the condition
B. She does not drink enough water
C. She sleeps too much
D. She is pregnant

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed