Alyssa is observing two cells, X and Y. Each cell is from either a plant or an animal. She records some of her observations in a chart. Cell Observations Cell X Cell Y has a cell wall round shape shaped like a rectangle has a large nucleus has several organelles has ribosomes Which additional observation will Alyssa most likely make? Cell X has a cell membrane, and Cell Y does not. Cell Y has a cell membrane, and Cell X does not. Cell Y has chloroplasts, and Cell X does not. Cell X has chloroplasts, and Cell Y does not.