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Science Vocab Ch1
notes
Question | Answer |
---|---|
the basic unit of structure and function of all living things | cell |
the thin covering that encloses a cell and holds it's parts together and also seperates the cell from its surroundings | cell membrane |
the organelle that controls most of the cells activities | nucleus |
a jellylike substance substance containing many chemicals that keep a cell functioning | cytoplasm |
particles of a substance move from one area where there are fewer particles in the substance | diffusion |
the movement of water and dissolved materia;s through cell membranes | osmosis |
cells that work together to perform a specific function | tissue |
tissues that work together to perform a specific function | organ |
organs that work together to perform a function | system |