Across
- 3. way in which members of a family are descended from other members
- 6. variety of plants and animals in a particular place
- 8. act of process of sailing or destroying something, for example by getting ride of a lot of people
- 9. down trees
- 10. a person or animal is kept in a prison, cage, etc. and not allowed to go where they want
- 12. or forming or resembling a peninsula
- 13. area of land covered with trees
- 14. that are cut down and used for building or making thins
- 18. from or existing in the hottest parts of the world
- 19. type of animal that drinks mils from its mother's body when it is young
- 20. large area of flat land that is higher than the land around it
Down
- 1. an animal or pant reproduces, or reproduces itself, it produces young plants or animals
- 2. to a planet
- 4. study of ancient societies by examine what remains of their buildings, graves, tools, etc.
- 5. natural home of a plant or animal
- 7. in someone's death
- 11. large area of land in a hot country, where crops such as tea, cotton, and sugar are grown
- 15. try to stop thinking about something or someone
- 16. particular type of land地形 地势
- 17. group of animals or plants whose members are similar and can breed together to produce young animals or plants