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cells 4th grade voca

Science VMA Unit A - cells vocabulary

cell wall a thick, stiff structure that protects and supports the plant cell
mitochondrion the power plant of the cell.  Food is burned here to give the cell energy
chloroplast the plant cell's food factory
nucleus one of the largest parts of the cell.  It controls the cell's activities
chromosomes the threadlike structures that control an organism's traits
vacuole a holding bin for food water and wastes.  Plant cells have 1 or 2 of these. They are small in animal cells.  Animal cells have more than plant cells.
cell membrane an animal cell's thin outer covering.  in plants it is found inside the cell wall
cytoplasm the jellylike substance that fills the cell.  It is mostly water but contains many important chemicals.
Created by: pax234