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Cells Vocab

Cell Theory The theory that cells are the basic units of structure and function in living organisms.
Cell Wall Tough, rigid outer coverings that protect cells and give them shape
Cell Membrane The protective layer surrounding every cell
Cytoplasm A gelatinlike (Jell-O) that constantly flows inside the cell membrane
Ribosome Small proteins made by cells on small structures
Organelle Structures inside the cytoplasm of eukaryotic cells
Nucleus Where all cellular activities are directed
Chloroplast Contains the green pigment chlorophyll, which gives stems and leaves their colors.
Mitochondrion Organelles where energy is released when food is broken down into carbon dioxide and water.
Endoplasmic Reticulum A series of folded membranes in which materials can be processed and moved around inside of the cell
Golgi Body Stacked, flattened membranes
Tissue A group of similar cells that work together to do one job
Organ A structure made up of two or more different types of tissues that work together
Organ System A group of organs working together to perform a certain function
Created by: dscarlata