Grasslands are generally open and continuous, fairly flat areas of grass.
Deserts are areas that receive very little precipitation.
A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock.
The ocean is a continuous body of salt water that covers more than 70 percent of the Earth's surface.
Animals living in it
Forests
Small Mammals. Rabbits, foxes, raccoons, squirrels, chipmunks, and badgers — it's hard to imagine a forest without small mammals.
Large Mammals. Deer, bear, bobcats, moose, and more – the forest is filled with large animals.
Insects.
Reptiles & Amphibians.
Birds.
Grasslands
zebras and antelopes, and the predators that prey on them, like lions and cheetahs.
Deserts
Bactrian camel (has two humps, like a sideways 'B')
bat
black widow spider.
bighorn sheep
bobcat
dromedary camel (has one hump, like a sideways 'D')
quail
fennec fox.
Mountains
Brown Bear (Ursus arctos)
Himalayan Tahr (Hemitragus jemlahicus)
Lammergeier (Gypaetus barbatus)
Tibetan sand fox (Vulpes ferrilata)
Himalayan Marmot (Marmota himalayana)
Oceans
Whales, dolphins, porpoises, walruses, manatees, dugongs, seals, and sea otters are all mammals that live in the ocean. Some, like seals and sea otters, can also live on land, but they spend most of their time underwater.
