Chapter 1 Lesson 1- Cells

5th Grade-Chapter 1 Lesson 1- Cells. VOCABULARY. organism-cell-unicellular- ... Sends signals to other parts of the cell. ... and division of cells. Mitochondria. Oval, membrane-covered organelles that supply energy for the cell. Tiny power plant. Break down food, which releases energy for cell use. Cells that require a lot of energy usually ... ................
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