You have just arrived on scene to a call of man down. a man is lying prone on the sidewalk outside of a bar and there are several bystanders who say they witnessed him just fall over forward. as you check his pulse and respirations you find that he is breathing shallow at about 8 per minute and his pulse is 112. what would be the proper choice of action

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