Cell Membrane, Thin, flexible layer; lies inside cell wall in plants, Controls what enters & leaves the cell; regulates movement of materials, Nucleus, Usually spherical; contains DNA (genetic material), Control center; stores DNA and directs all cell activities, Cytoplasm, Jelly-like substance filling the cell, surrounds organelles, Supports organelles; where many chemical reactions & processes happen, Mitochondria, Double membrane with folded inner layer, Releases energy from food through cellular respiration (powerhouse of the cell), Chloroplast, Contains green pigment called chlorophyll, Captures light energy; makes food (glucose) via photosynthesis, Cell Wall, Rigid, tough outer layer found only in plant cells, Provides structural support, shape, and protection; gives plant cells strength

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