|The internal fluid of a cell is called the ____.
|A ____ is an organelle that makes proteins from amino acids.
|A ____ is a large spherical body within the nucleus.
|The diffusion of water across a membrane is ____.
|The cytoplasm of all cells is surrounded by a ____.
|An ____ is any subunit within a cell that has a specific function.
|Cells are mostly made of ____.
|Most plant and animal cells are visible only under a ____.