Ecosystems and Nature

4. 10% of this country is made up of tundra
6. a very hot place with sand and not much water
7. maybe the most famous rainforest, located in brazil
8. a wet and warm place that is usually tropical
9. a cool dark place
12. to require (something) because it is essential or very important
13. a basic group of natural objects that includes all living and extinct animals
16. provides habitats in lakes, rivers, streams, and wetlands
17. area where plants and animals live
18. a mixture of grassland and woodland
21. commmunicate, or be involved with directly
22. an ecosystem that is filled with flooded water
23. a tall habitat with thin air and snow
24. a place many find and marine life live

1. ability to carry on life processes such as movement, respiration, and growth
2. a cold palce where things can't really grow
3. this desert in Africa is the third largest in the world
5. everything that is around a particular person, place or thing
10. the surroundings or conditions in which a person, plant, or animal, lives or operates
11. in Tanzania, this famous grassland is home to lions, cheetahs, giraffes, and other animals
14. a place inside a city with animals and living things
15. Central Park is a famous urban habitat in the USA city
16. a place with a lot of trees
19. existing in or derived from nature; not made or caused by humankind
20. a very open place with tons of grass