Barack work

3. the area of a lake or pond that extends from the littoral zone across the top of the water
4. is a large area characterized by its climate and the plants and animals that live in the area.
6. nonliving things that are in an environment.
10. a thick subsurface layer of soil that remains frozen throughout the year
12. biomes that are very dry and often very hot
14. a wetland ecosystem in which shrubs and trees grow
15. a treeless wetland ecosystem where plants such as grass grow
17. is a vast patch of ocean named for a genus of free-floating seaweed
18. the are to water closet to the edge of a lake or pond
19. a river or stream flowing into a larger river or lake
21. are tiny organisms that float near the surface of the water

1. a large open area of country covered with grass
2. of a tree or shrub broadleaved.
5. a biome that has very cold temperatures and little rainfall
7. a staple or clamp securing an object to a wall or other surface
8. beneath the open-water zone is the deep-water z
9. a grassland that has scattered clumps of trees and seasonal rain
11. An area where fresh water from streams and rivers spills into the ocean
13. an ornamental cloth covering hung or held up over something
16. living things that are in an environment.
20. an area of land that is periodically underwater or whose soil contains a great deal of moisture