biology unit

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Across
  1. 3. made of a single cell
  2. 4. Cells that have a nucleus.
  3. 6. Control center of the cell
  4. 13. made up more than one cell
  5. 16. a trait that helps a organism survive and reproduce.
  6. 17. - Bacteria
  7. 18. adaptation that involves a body part's job of controlling a life process, like producing poison or changing color or shape
  8. 19. Organisms that make their own food.
  9. 20. - Plants
  10. 21. basic unit of life.
  11. 22. Brings oxygen into the body. Gets rid of carbon dioxide.
Down
  1. 1. A physical feature of an body having a specific function that contributes to the survival of the organism
  2. 2. A rigid layer of nonliving material that surrounds the cells of plants and some other organisms.
  3. 4. - Animal and Plant Cells
  4. 5. Protects and supports body organs and provides a framework the muscles use to support movement. Made up of bones and joints
  5. 7. A cell structure that controls which substances can enter or leave the cell.
  6. 8. Cells that do not have a nucleus.
  7. 9. The cells and tissues that recognize and attack foreign substances in the body
  8. 10. A jellylike fluid inside the cell in which the organelles are suspended
  9. 11. organisms that survive and live, reproduce and pass on their genes to the next generation.
  10. 12. An individual living thing
  11. 14. organisms that obtain their nutrients or food from consuming other organisms EX- Animals
  12. 15. idea that all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells