Biology crossword

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Across
  1. 6. The powerhouse of the cell, responsible for producing energy
  2. 10. Cells that carry oxygen from the lungs to the rest of the body.
  3. 12. The process by which cells break down glucose to release energy
  4. 13. The organ that pumps blood throughout the body
Down
  1. 1. Molecules made of amino acids that are essential for the structure and function of cells.
  2. 2. A simple carbohydrate that provides energy to cells
  3. 3. The process by which plants make food using sunlight, carbon dioxide, and water.
  4. 4. The part of a plant where photosynthesis primarily occurs
  5. 5. The part of a plant that can grow into a new plant
  6. 7. The basic unit of life in all living organisms
  7. 8. Any living thing, from single-celled bacteria to multicellular humans
  8. 9. The control centre of the cell that contains genetic material (DNA).
  9. 11. The organ that controls the nervous system and processes information.