Nucleus - Controls what enters and leaves the cell, Cell membrane - Contains genetic material and controls cell activities, Cytoplasm - Site of photosynthesis (plant cells only), Chloroplast - Jelly-like substance where chemical reactions occur, Cell wall - Supports and protects the cell (plant cells only), Mitochondria - Produces energy through respiration, Vacuole - Storage for water, nutrients, and waste (plant cells only), Ribosomes - Site of protein synthesis,

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