Across
- 2. sample - a small amount of red liquid from the body
- 3. sample - A small amount of cells from the body
- 4. - go deeply in
- 6. - =scary
- 9. - to let go
- 10. crew - a group of technicians who work together to make a film
- 13. - a hole in a cliff or hill or underground
- 15. - =to catch, get hold of
- 16. - to study
- 20. - =at the present time
- 22. - with long sleeves
- 24. - thread or cloth made from the fibres of the cotton plant:
- 25. documentary - A film that gives information about plants and animals in nature
Down
- 1. - =very big
- 2. glued to= - to be stuck to; = watch sth with great attention
- 5. - to put a part of themselves firmly around sth; = put around sth
- 7. on doing something= - =continue doing
- 8. - = stopping work for ever
- 11. habitat - where sth lives in nature
- 12. - work that involves studying sth
- 14. his way - to move toward sth
- 17. - = to agree; to say something is true
- 18. boots - boots for long walks in the mountains or country
- 19. - one who studies reptiles
- 21. (v) - to capture on a film
- 23. studies - studies that use the databases of previous research as a method for the collection of additional data