関連ワード:  what is cytoplasm and its function    what is cytoplasm and its function class 9    what is cell membrane and its function    what is cell membrane and its function class 9    what is cytoplasm and write its function    what is cytoplasm and its role    what is cytoplasm write its function class 9    what is cytoplasm what is its function class 8    what is cell membrane describe its function    what is cytoplasm and what is its role in a cell