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Cells to Body Vocab
Single Cells to Body
Term | Definition |
---|---|
cell | Basic unit structure and function of all living things |
cell membrane | The thin covering that encloses a cell and holds its parts together |
nucleus | The organelle that controls all of a cells activities |
cytoplasm | A jellylike substance containing many chemicals that keep a cell functioning |
diffusion | The process when materials move in and out of cells |
osmosis | The diffusion of water and dissolved materials cell membranes |
tissue | Cells that work together to perform a specific function |
organ | Different tissues that work together to perform a specific function |
system | Organs that work together to perform a function |