A very large body of salt water that covers 71 % of the earth!

are places where the land is covered by shallow clean water.

rainforests are forests with tall trees, warm climates, lots of animals, plants, and rain.

Are the coldest and icy places on both the north and south of the earth.

Are the world's driest places having so little waterand bare landscapes with few plants or animals.

Are places covered by grass and having few trees. It is either because the climate is too dry

or the soils are too poor.

http://wwf.panda.org/about_our_earth/ecoregions/about/habitat_types/habitats/

https://images.google.com/