Zoology Ch 7 Symmetry and Direction

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Across
  1. 4. how the parts of an animal are arranged around a point or an axis
  2. 9. the back of the animal
  3. 10. away from the point of attachment
  4. 12. the arrangement of body parts so that their body is divided into two right and left mirror images when divided down the middle
  5. 14. above the point of reference
  6. 15. the head end
  7. 17. toward the point of attachment
  8. 18. the belly of the animal
  9. 19. the opposite end of the mouth
Down
  1. 1. the absence of a central point or axis around which body parts are equally distributed
  2. 2. the developments that lead to a distinct head
  3. 3. below the point of reference
  4. 5. on or near the plane hat divides a bilateral animal into mirror images
  5. 6. the arrangement of body parts so that their is a mirror image no matter where they are divided
  6. 7. toward the head
  7. 8. the tail end
  8. 11. toward the tail
  9. 13. away from the middle
  10. 16. the end containing the mouth