6th Grade

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Across
  1. 2. Input from the mouth and nose.
  2. 4. Animal cells lack this organelle.
  3. 6. Where the image is focused in the eye.
  4. 8. Where pollen lands to produce seeds.
  5. 9. What a plant or animal does.
  6. 10. It controls the size of the pupil.
  7. 12. An action or condition that induces a response.
  8. 14. The input of the ears.
  9. 16. The musical sounding part of the ear.
Down
  1. 1. The control center for vertebrates and invertebrates.
  2. 2. The organelle that produces food for plant cells.
  3. 3. The input of the eyes.
  4. 5. A cell that transmits electrochemical signals.
  5. 7. The term for genetic factors that may be changed.
  6. 10. The term for genetic factors that cannot be changed.
  7. 11. The part of the plant that produces pollen.
  8. 13. How our eyes see images.
  9. 15. The part of the eye that allows light to enter.