Across
- 3. all the animals and plants in a particular area
- 6. someone who does a job willingly without being paid
- 7. an arrangement in which someone from a foreign country stays with local people while studying or on holiday
- 8. someone who has travelled to a place on holiday
Down
- 1. the business of organizing holidays to natural areas
- 2. animals and plants growing in natural conditions
- 4. able to continue without causing damage to the environment
- 5. holidays in which visitors stay in country areas on farms or near farms