The graph shows the depth of a pond in minnesota each month during 1993 . depths below 50 centimeters are dangerous to the living organisms in a pond. according to the graph how many months in the year were the pond organisms in danger

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