I believe the answer is heart, liver, pituitary gland, kidneys, and skin! hope this helped :)
What do you think the answer is then I can help you change your answer around.<span />
Cytarabine<span> was patented in 1960 and approved for medical use in 1969. It </span>is<span> on </span>the<span> World Health Organization's List </span>of<span> Essential Medicines, </span>the most<span> effective</span>
He is making a plant cell since the cell walls are box shaped, the balloon would be the large vacuole which takes up a lot of space in the cell, the marbles would be the ribosomes.
