Diversity in the living world

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Across
  1. 5. - veins running side by side
  2. 7. - main vien of the leaf
  3. 9. - protective outer covering of seed
  4. 10. - weak stem, need support to grow upright
  5. 12. - project great Indian bustards
  6. 13. - animals that live both in water and land
  7. 14. - project tiger
  8. 15. - a district in Kerala
  9. 17. - seed with one cotyledon
  10. 18. - cactus and camel live in?
  11. 19. - hard and thin stem,smaller then tree
Down
  1. 1. - a tree in mountain which have sloping branches
  2. 2. - in the term venation. What does vena mean
  3. 3. - roots found in carrot
  4. 4. - root system present in grass
  5. 6. - net like pattern
  6. 8. - falt green part of the plant
  7. 11. - cheetah reintroduction programme
  8. 16. - seed with two cotyledons
  9. 17. - moving from one place to another by using legs