If you are asked to label the forces that affect the seedling in the image shown, which pair of words and arrows are the most correct to enter into the boxes? Up stem, up gravity

down gravity, up root

down stem, up root

down gravity, down root

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