Body systems

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Across
  1. 3. A smaller version of the parent organism grows off of the parent, eventually separating and functioning on its own.
  2. 4. The process where living things with traits that help them survive are more likely to live and have offspring.
  3. 5. A change in a gene that can happen naturally and might cause a new trait. Some are helpful, some are harmful, and some have no effect.
  4. 6. Reproductive cells that can develop into a new organism without needing to fuse with another reproductive cell
  5. 8. smallest level of organization
  6. 11. The system that cleans out the body
  7. 14. The system that protects the body from bad bacteria and viruses
  8. 15. Organism eats animals to get energy
  9. 16. Helps body function
  10. 17. The system that helps digest food
  11. 18. Type of reproduction with one parent
  12. 21. The system that makes up skin hair nails
  13. 23. An entire new plant is grown out of a portion of the parent plant.
  14. 24. A piece of the parent is cut off and offspring grows from the cut piece.
  15. 25. the occurrence of hereditary or nonhereditary differences between individuals of a population.
  16. 26. The system that coordinates every other body system
Down
  1. 1. Single-celled organisms make a copy of their DNA, then the cell splits in half forming two new cells
  2. 2. organism makes its own food
  3. 5. The system that helps you move
  4. 7. groups of cells that all have similar or related jobs.
  5. 9. The system that sends hormones from the body
  6. 10. A characteristic or feature of a living thing
  7. 12. the process by which humans breed organisms with desired traits they find useful or attractive.
  8. 13. type of reproduction with two parents
  9. 19. A trait or behavior that helps a living thing survive and thrive in its environment.
  10. 20. The system that helps you breathe
  11. 22. The system that protects your organs